Buy Mr. Heater F260550 Big Maxx MHU50NG ... Powered exhaust allows for vertical or horizontal venting ; ... Mr. Heater F299201 Vent-Free Blower Accessory Kit (2016 ... Mr. Heater ventilation kits are designed to fit specified heaters. These kits make venting to code possible. The kits include the necessary components for garage heaters requiring direct venting of combustion byproducts. They are available in vertical mount, made from galvanized steel or horizontal mount, made from stainless steel.Car Heater Duct Vent,75mm Car Diesel Heater Pipe Ducting Warm Air Vent Outlet Kits Y/T-Shaped Tee Telescopic Hose Extendable Parking Vent Hose for Webasto Eberspacher Propex (T-Tube kit) 8. $3199. FREE delivery Tue, Jul 25. Only 5 left in stock - order soon.Car Heater Duct Vent,75mm Car Diesel Heater Pipe Ducting Warm Air Vent Outlet Kits Y/T-Shaped Tee Telescopic Hose Extendable Parking Vent Hose for Webasto Eberspacher Propex (T-Tube kit) 8. $3199. FREE delivery Tue, Jul 25. Only 5 left in stock - order soon.Mr. Heater 4 Inch Horizontal Vent Kit for Big Maxx MHU45LP, MHU45NG, MHU75LP and MHU75NG Unit Heaters #F102845 F102845 vent kit Used for horixontal venting on MHU45 heaters Used for horixontal venting on MHU75 heaters Maintains proper clearances through combustible construction May require additional parts to meet local codes The Mr. Heater 4 Horizontal Vent Pay in 4 interest-free installments of $28.75 with. Learn more. Free sitewide shipping over $99*. Low price guarantee*. Safely exhaust your power vented gas-fired heater with our easy-to-use horizontal vent kit. Each kit contains 4 - 2ft. length of vent pipe, a corrosion resistant galvanized steel vent cap, wall thimble.Mr. Heater Big Maxx 50,000 BTU Natural Gas Unit Heater with Propane Conversion Kit. 0.0. (0) $928.99. Mr. Heater Big Maxx 80,000 BTU Natural Gas Unit Heater with Propane Conversion Kit. 4.0. (2) $927.99. Mr. Heater Big Maxx Unit Heater Fuel Conversion Kit, LP to NG.11% Mail-In Rebate Good Through 9/4/23. $47.19. Final Price $ 381 81. each. You Save $47.19 with Mail-In Rebate. Ceiling-mounted forced air unit heater turns garages, barns, and workshops into heated workspaces. 50,000 BTUs heat up to 1,250 sq ft, or approximately a 3-car garage. Ships as natural gas; includes natural gas to propane conversion kit.This simple kit includes a variety of venting options that will be enough for most users. This kit is intended for horizontal venting of a power vented unit heater that requires 4" venting. This can be used for Reznor UDX30-125 power vented unit heaters. This venting requires 3” clearance to combustibles. Always check your local codes before ...I show you how I mounted this Mr. Heater MHU50 Big Maxx 50,000 BTU Gas Heater, and then vent it out the end wall. ... I show you how I mounted this Mr. Heater MHU50 Big Maxx 50,000 BTU Gas Heater ...Product Info for Mr. Heater Horizontal 4inch Vent Kit. The Horizontal 4" Vent Kit is for Mr. Heater Big Maxx MHU50, MHU80 & MHU125 models. Complies with Canadian Standard (S636) & US Standard (UL1738). For horizontal installation only. Includes: 4" x 6"-19" adjustable pipe, 4" x 12" vent pipe, 4" 45 elbow, 4" wall thimble, 4" termination tee, 4 ...Amazon.com: Mr. Heater 4 Inch Horizontal Vent Kit for Big Maxx MHU45LP, MHU45NG, MHU75LP and MHU75NG Unit Heaters #F102845 : Tools & Home Improvement Tools & Home Improvement › Building Supplies › HVAC › Heaters & Accessories $43093 FREE delivery Monday, September 11. Order within 18 hrs 31 mins. Details Select delivery location This heater offers the operating versatility and safety that you have come to expect from Mr. Heater®. 125,000 BTU per hour. For use with natural gas. Heats up to 4,167 sq. ft. Spark ignition features self-diagnostic control module. Includes 2 angle brackets for ceiling mount. Low Profile Design - Can be installed in low-ceiling buildings.Sep 4, 2023 · Heatfab is the leading manufacturer of high quality venting systems for special gas vent applications, specified by OEM's for over 20 years. Time-tested installations thoughout North America and globally. Our Saf-T Vent® line of products are perfect for your commercial and industrial needs. ANSI Category I, II, III, and IV appliances: boilers, water heaters and furnaces. Mr. Heater 4 inch Stainless Steel Horizontal Vent Kit for Big Maxx MHU50 and MHU80 Unit Heaters [wrp asin="B008DBQNO0"] F102860 Features: -All parts for complete venting. -Adjustable elbow. Product Type: -Vent kit/Diffuser. Material: -Metal. Number of Items Included: -9. Pieces Included: -adapter, b-vent pipe, 2 vent pipes, 90 degree elbow, wall thimble, roof flashing, stormJun 4, 2015 · Mr. Heater 4 inch Stainless Steel Horizontal Vent Kit for Big Maxx MHU50 and MHU80 Unit Heaters, One Size, Metal ... DuraVent Vent Unit Heater Kit - 4in. Horizontal ... Mr. Heater 4 Inch Horizontal Vent Kit for Big Maxx MHU45LP, MHU45NG, MHU75LP and MHU75NG Unit Heaters #F102845 F102845 vent kit Used for horixontal venting on MHU45 heaters Used for horixontal venting on MHU75 heaters Maintains proper clearances through combustible construction May require additional parts to meet local codes The Mr. Heater 4 Horizontal Vent Sep 4, 2023 · Heatfab is the leading manufacturer of high quality venting systems for special gas vent applications, specified by OEM's for over 20 years. Time-tested installations thoughout North America and globally. Our Saf-T Vent® line of products are perfect for your commercial and industrial needs. ANSI Category I, II, III, and IV appliances: boilers, water heaters and furnaces. Mr Heater Big Maxx Natural Gas Unit Heater With Ng To Lp Conversion Kit 80,00... Sponsored. $757.99. $1,174.47. Free shipping.Jun 12, 2023 · NOW. $307.93. Quantity Available: 2. Date Added: 6/12/2023. Location: RACINE. Stainless steel vent kit for Mr. Heater. To purchase this item contact the Plumbing department at the Menards ® RACINE store in person. Questions about this item can be answered by e-mail. Bargain items are NOT available for online purchase. Mr. Heater 4 Inch Horizontal Vent Kit for Big Maxx MHU45LP, MHU45NG, MHU75LP and MHU75NG Unit Heaters #F102845. 4.0 out of 5 stars 8. $559.65 $ 559. 65. FREE delivery ... Buy Mr. Heater 4 in. Category 1 Vertical Vent Kit at Tractor Supply Co. Great Customer Service.Minimum 8 Ft. clearance from floor to base of heater required with a mounting clearance of 1 In. Spark ignition features self-diagnostic control module. CSA certified. Power exhaust allows for Category 1 vertical or Category 3 horizontal venting (3" vertical and 4" horizontal vent kit sold separately). 1/2 In. gas connection. Includes- 1/3 in. to 4 in. adapter, 1/4 in. x 36 in. B-vent pipe, 2/4 in. x 24 in. vent pipe, 1/4 in. 90° elbow, wall thimble, roof flashing, storm collar, vent cap; For use with unit heaters; Stainless steel meets new 2012 standards; All parts for horizontal venting; Return Policy Shop 25 mr heater horizontal vent kit at Northern Tool + Equipment. ... DuraVent Vent Unit Heater Kit — 4in. Horizontal, Model# 810006013 Reg. $ 444. 99. Sale ... Final Price $ 489 49. each. You Save $60.50 with Mail-In Rebate. Ceiling-mounted forced air unit heater turns garages, barns, and workshops into heated workspaces. 80,000 BTUs heat up to 2,667 sq ft, or approximately a 3 or 4-car garage. Ships as natural gas; includes natural gas to propane conversion kit. View More Information. Mr. Heater F102860 Overview. 4in Stainless Steel Horizontal Vent Kits are designed to fit the MHU45, HSU45, MHU50, HSU50, MHU75, HSU75, MHU80 and HSU80 model unit heaters. Designed for horizontal installation only. Please call our Service Department at 1-800-251-0001, where our technicians will gladly assist you. To order Service Parts in Canada, you may use the schematic tool to find the correct item numbers but must go to Lion Cove Parts to place your order. Vent Size Compatible Gas Heaters 3 inch Modine Hot Dawg - HD30, HD45, HD60, & HD75 4 inch Modine Hot Dawg - HD100 & HD125 Mr. Heater / Big Maxx - MHU50, MHU80, MHU125 Reznor - UDX & UDZ (up to 125K BTU) Dayton - Low profile unit heaters up to 120K BTU These universal heater exhaust kits come complete with everything needed to vent a gas heater up to 3' (additional pipe and/or a drip tee may be ... Mr Heater 4in Stainless Steel Horizontal Vent Kit. SKU# F102860. In Stock (Ships in 3-5 business days) Made In USA. Free Shipping (Ground shipping to lower 48) Low Price Guarantee. $324.99. List: $593.42. (Max. order of 1,000)Category 1 vertical 4 in vent kit for use with Mr. Heater Big Maxx or Heatstar by Enerco brand unit heaters ranging from 50,000, 80,000, and 125,000 BTUs. Includes: 4 in x 36 in B-vent pipe, two 4 in x 24 in vent pipe, 4 in 90-degree elbow, roof flashing, storm collar, vent cap, and gas vent fire stop spacerMr. Heater ventilation kits are designed to fit specified heaters. These kits make venting to code possible. The kits include the necessary components for garage heaters requiring direct venting of combustion byproducts. They are available in vertical mount, made from galvanized steel or horizontal mount, made from stainless steel.Mr. Heater offers innovative technology and incomparable quality. The Mr. Heater 4 Inch Horizontal Vent Kit is made to be used with the Heatstar by Enerco or Mr. Heater Big Maxx Indirect Fired Unit Heater for horizontal venting.This kit is designed to fit the MHU75, HSU75, MHU80 and HSU80 model unit heaters. It is designed for vertical installation only. Other select parts may be required for ... Mr. Heater MHVFB20NGT Vent-Free 20,000 BTU Blue Flame Natural Gas Heater + Mr. Heater F299201 Vent-Free Blower Accessory Kit (2016 - present) 1. $27999. FREE delivery Jul 28 - Aug 1. Only 12 left in stock - order soon. More Buying Choices. $279.98 (2 new offers) Mr. Heater Big Maxx 50,000 BTU Natural Gas Unit Heater with Propane Conversion Kit. 0.0. (0) $928.99. Mr. Heater Big Maxx 80,000 BTU Natural Gas Unit Heater with Propane Conversion Kit. 4.0. (2) $927.99. Mr. Heater Big Maxx Unit Heater Fuel Conversion Kit, LP to NG.Mr Heater 4in Stainless Steel Horizontal Vent Kit. SKU# F102860. In Stock (Ships in 3-5 business days) Made In USA. Free Shipping (Ground shipping to lower 48) Low Price Guarantee. $324.99. List: $593.42. (Max. order of 1,000) Sep 26, 2021 · 4"Horizontal Venting Kit Mr. Heater,Big Maxx , Hot Dawg, modine gas heater vent. $269.99. $299.99. Free shipping. 3"Vertical Venting Kit Mr. Heater,Big Maxx , Hot ... The Mr. Heater 4 inch Stainless Steel Horizontal Vent Kit for Big Maxx MHU50 and MHU80 Unit Heaters is a complete venting kit that includes everything you need for horizontal venting. The kit includes an adapter, b-vent pipe, 2 vent pipes, 90 degree elbow, wall thimble, roof flashing, storm collar, and vent cap.Mr. Heater Big Maxx Natural Gas Garage/Workshop Unit Heater — 50,000 BTU, LP Conversion Kit, Model# F260550. Item # 27457. $499.99. Reg $549.99 Save $50.00. Shipping: Free shipping - Available now. See Shipping Options. Store Pickup: Not Available. Category I 4in Vertical Vent Kit. SKU. F102848. Category I 4in Vertical Vent Kit for use with 50,000-200,000 BTU Unit Heaters. find a distributor.60607 Ship to Store Sep 1 - Sep 5 338 available FREE Delivery Friday, Sep 1 338 available FREE Add to Cart or Buy now with Product Details 4 in. Stainless Steel Horizontal Vent Kits are designed to fit the MHU75, HSU75, MHU80 and HSU80 model unit heaters. Designed for vertical installation only.Mr. Heater 4 inch Stainless Steel Horizontal Vent Kit for Big Maxx MHU50 and MHU80 Unit Heaters [wrp asin="B008DBQNO0"] F102860 Features: -All parts for complete venting. -Adjustable elbow. Product Type: -Vent kit/Diffuser. Material: -Metal. Number of Items Included: -9. Pieces Included: -adapter, b-vent pipe, 2 vent pipes, 90 degree elbow, wall thimble, roof flashing, stormMr. Heater Big Maxx Silver Wall-mounted Garage Heater Vent Kit. The category 1 vertical 4 in vent kit provides class 1 single wall B-vent ducting for Mr. Heater Big Maxx unit heaters, ranging from 50,000, 80,000, and 125,000 BTUs. Complies with US standard (UL441) and Canadian standard (S605). Designed for vertical installation only. Buy Mr. Heater F260550 Big Maxx MHU50NG ... Powered exhaust allows for vertical or horizontal venting ; ... Mr. Heater F299201 Vent-Free Blower Accessory Kit (2016 ...This heater offers the operating versatility and safety that you have come to expect from Mr. Heater®. 125,000 BTU per hour. For use with natural gas. Heats up to 4,167 sq. ft. Spark ignition features self-diagnostic control module. Includes 2 angle brackets for ceiling mount. Low Profile Design - Can be installed in low-ceiling buildings.Mr. Heater 4 Inch Horizontal Vent Kit for Big Maxx MHU45LP, MHU45NG, MHU75LP and MHU75NG Unit Heaters #F102845. 4.0 out of 5 stars 8. $559.65 $ 559. 65. FREE delivery ... F273868 - Horizontal Vent Propane Two Stage Regulator|1/4in Female Pipe Thread ... COPYRIGHT MR. HEATER 2020. Enerco Group Inc / Mr. Heater 4560 West 160th St. Sep 26, 2021 · 4"Horizontal Venting Kit Mr. Heater,Big Maxx , Hot Dawg, modine gas heater vent. $269.99. $299.99. Free shipping. 3"Vertical Venting Kit Mr. Heater,Big Maxx , Hot ... Category I 4in Vertical Vent Kit. SKU. F102848. Category I 4in Vertical Vent Kit for use with 50,000-200,000 BTU Unit Heaters. find a distributor. Arrives by Tue, Dec 27 Buy Mr. Heater 4 Inch Horizontal Vent Kit for Big Maxx MHU45LP, MHU45NG, MHU75LP and MHU75NG Unit Heaters #F102845 at Walmart.com FREE shipping by Christmas. Order by 12/21 at 2pm & get gifts in time. $35 min. Restrictions apply. Buy Mr. Heater 4 in. Category 1 Vertical Vent Kit at Tractor Supply Co. Great Customer Service.Shop 25 mr heater horizontal vent kit at Northern Tool + Equipment. ... DuraVent Vent Unit Heater Kit — 4in. Horizontal, Model# 810006013 Reg. $ 444. 99. Sale ... Vent Size Compatible Gas Heaters 3 inch Modine Hot Dawg - HD30, HD45, HD60, & HD75 4 inch Modine Hot Dawg - HD100 & HD125 Mr. Heater / Big Maxx - MHU50, MHU80, MHU125 Reznor - UDX & UDZ (up to 125K BTU) Dayton - Low profile unit heaters up to 120K BTU These universal heater exhaust kits come complete with everything needed to vent a gas heater up to 3' (additional pipe and/or a drip tee may be ... Unvented LP-Gas Vent Free Room Heaters 4 Installation Instructions and Owner’s Manual Product Features Figure 1 SAFETY DEVICE This heater has a pilot with an Oxygen Depletion Sen-sor (ODS) safety shut off system. The ODS/pilot shuts off the heater if there is not enough fresh air. IGNITION SYSTEM – The heater is equipped with an electronic ... Aug 28, 2023 · SS HORIZONTAL VENT KIT Model # F102860. by MR. HEATER. Item # 445726. UPC: 00089301028609. $499.99. In-store price may vary from online price. Not all products available at all stores. Free Ship-to-Store. Product Details. 4" Horizontal Stainless Steel Z-Vent Wall Hung Water Heater Vent Kit for horizontal installation of Eccotemp 45HI and EL22i Series indoor water heaters.Used to drain condensate from the vent system, high temperature drain tube kit sold separately.Low resistance rain cap is designed to terminate a vertical stack and prevent the ... This heater offers the operating versatility and safety that you have come to expect from Mr. Heater®. 125,000 BTU per hour. For use with natural gas. Heats up to 4,167 sq. ft. Spark ignition features self-diagnostic control module. Includes 2 angle brackets for ceiling mount. Low Profile Design - Can be installed in low-ceiling buildings.Mr. Heater 4 Inch Horizontal Vent Kit for Big Maxx MHU45LP, MHU45NG, MHU75LP and MHU75NG Unit Heaters #F102845 Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater,Black Mr. Heater F271239 One-Stop Universal Gas-Appliance Hook-Up Kit,Small Features. This is a horizontal concentric venting kit designed for use with Modine gas fired unit heaters. The kit includes a concentric vent kit adapter box for arranging the tubing properly, as well as both vent and combustion air pipe terminals.Minimum 8 Ft. clearance from floor to base of heater required with a mounting clearance of 1 In. Spark ignition features self-diagnostic control module. CSA certified. Power exhaust allows for Category 1 vertical or Category 3 horizontal venting (3" vertical and 4" horizontal vent kit sold separately). 1/2 In. gas connection. The Big Maxx Forced Air Unit Heater is efficient and effective convection heat for your garage or workshop for residential or commercial use. If you are looking to turn your garage or barn into a work space you can use all year-round, you will have to find a safe quiet and reliable heat source. The heaters use a built-in electric high velocity ...Car Heater Duct Vent,75mm Car Diesel Heater Pipe Ducting Warm Air Vent Outlet Kits Y/T-Shaped Tee Telescopic Hose Extendable Parking Vent Hose for Webasto Eberspacher Propex (T-Tube kit) 8. $3199. FREE delivery Tue, Jul 25. Only 5 left in stock - order soon.Heatfab is the leading manufacturer of high quality venting systems for special gas vent applications, specified by OEM's for over 20 years. Time-tested installations thoughout North America and globally. Our Saf-T Vent® line of products are perfect for your commercial and industrial needs. ANSI Category I, II, III, and IV appliances: boilers, water heaters and furnaces.Arrives by Tue, Dec 27 Buy Mr. Heater 4 Inch Horizontal Vent Kit for Big Maxx MHU45LP, MHU45NG, MHU75LP and MHU75NG Unit Heaters #F102845 at Walmart.com FREE shipping by Christmas. Order by 12/21 at 2pm & get gifts in time. $35 min. Restrictions apply. Sep 4, 2023 · Model Number: RTG20096 Menards ® SKU: 6374134. Everyday Low Price. $269.99. 11% Mail-In Rebate Good Through 8/20/23. $29.70. Final Price $ 240 29. each. You Save $29.70 with Mail-In Rebate. Kit includes: 2-wall penetration plates, horizontal termination, 1-appliance adapters, 94 degree elbow, 12" section, di-electric grease tube for gaskets. Sep 26, 2021 · 4"Horizontal Venting Kit Mr. Heater,Big Maxx , Hot Dawg, modine gas heater vent. $269.99. $299.99. Free shipping. 3"Vertical Venting Kit Mr. Heater,Big Maxx , Hot ... Horizontal Unit Heater Vent Material List. Model Number: 6955535 Menards ® SKU: 6955535. Everyday Low Price. $275.94. 11% Mail-In Rebate Good Through 8/27/23. $30.35. Final Price $ 245 59. each.The Big Maxx Forced Air Unit Heater is efficient and effective convection heat for your garage or workshop for residential or commercial use. If you are looking to turn your garage or barn into a work space you can use all year-round, you will have to find a safe quiet and reliable heat source. The heaters use a built-in electric high velocity ...Pay in 4 interest-free installments of $28.75 with. Learn more. Free sitewide shipping over $99*. Low price guarantee*. Safely exhaust your power vented gas-fired heater with our easy-to-use horizontal vent kit. Each kit contains 4 - 2ft. length of vent pipe, a corrosion resistant galvanized steel vent cap, wall thimble.Category 1 horizontal 4 in vent kit for use with Mr. Heater Big Maxx or Heatstar by Enerco brand unit heaters ranging from 50,000, 80,000, and 125,000 BTUs. Stainless steel 4 in sealed ducting meets new category 3 certifications, Includes: 4 in x 6-19 in adjustable pipe, 4 in x 12 in vent pipe, 4 in 45-degree elbow, 4 in wall thimble, 4 in ... Aug 28, 2023 · SS HORIZONTAL VENT KIT Model # F102860. by MR. HEATER. Item # 445726. UPC: 00089301028609. $499.99. In-store price may vary from online price. Not all products available at all stores. Free Ship-to-Store. This Mr. Heater Big Maxx™ Natural Gas Garage/Workshop Unit Heater is quiet and vented for easily heating a 2- to 3-car garage. The low-profile design requires only 1in. clearance from the ceiling (two angle brackets are included). Big Maxx features power exhaust for vertical or horizontal venting.4 Horizontal Flue Kit - for HSU/MSU50 and HSU/MHU80 - F102860- 4 Horizontal Vent Kit For use with Mr Skip to Header Skip to Main Content Skip to Footer Call Us 800.472.3292 This Item: Mr. Heater Big Maxx Natural Gas Garage/Workshop Unit Heater — 50,000 BTU, LP Conversion Kit, Model# F260550 $499.99 Thermostat For Mr. Heater Garage Heaters $21.99 DuraVent Vent Unit Heater Kit — 4in. Sep 4, 2023 · Model Number: RTG20096 Menards ® SKU: 6374134. Everyday Low Price. $269.99. 11% Mail-In Rebate Good Through 8/20/23. $29.70. Final Price $ 240 29. each. You Save $29.70 with Mail-In Rebate. Kit includes: 2-wall penetration plates, horizontal termination, 1-appliance adapters, 94 degree elbow, 12" section, di-electric grease tube for gaskets. Jun 12, 2023 · NOW. $307.93. Quantity Available: 2. Date Added: 6/12/2023. Location: RACINE. Stainless steel vent kit for Mr. Heater. To purchase this item contact the Plumbing department at the Menards ® RACINE store in person. Questions about this item can be answered by e-mail. Bargain items are NOT available for online purchase. This Mr. Heater Big Maxx™ Natural Gas Garage/Workshop Unit Heater is quiet and vented for easily heating a 2- to 3-car garage. The low-profile design requires only 1in. clearance from the ceiling (two angle brackets are included). Big Maxx features power exhaust for vertical or horizontal venting.Mr. Heater ventilation kits are designed to fit specified heaters. These kits make venting to code possible. The kits include the necessary components for garage heaters requiring direct venting of combustion byproducts. They are available in vertical mount, made from galvanized steel or horizontal mount, made from stainless steel.
F273868 - Horizontal Vent Propane Two Stage Regulator|1/4in Female Pipe Thread ... COPYRIGHT MR. HEATER 2020. Enerco Group Inc / Mr. Heater 4560 West 160th St.. Casting woodman
Mr. Heater 4 inch Stainless Steel Horizontal Vent Kit for Big Maxx MHU50 and MHU80 Unit Heaters, One Size, Metal 4.2 out of 5 stars 169 7 offers from $374.99Sep 4, 2023 · Horizontal Unit Heater Vent Material List. Model Number: 6955535 Menards ® SKU: 6955535. Everyday Low Price. $275.94. 11% Mail-In Rebate Good Through 8/27/23. $30.35. Final Price $ 245 59. each. This kit includes one 3in. to 4in. adapter, one 4in. x 6-19in. adjustable length pipe, one 4in. x 12in. vent pipe, one 4in. 45 degree elbow, one 4in. square wall thimble, one 4in. screened termination tee, four sheet metal screws, and a 2.8 fl oz of high temperature silicone. Stainless Steel, it meets new 2012 standards. INCLUDES Buy Mr. Heater 4 in. Category 1 Vertical Vent Kit at Tractor Supply Co. Great Customer Service. This heater offers the operating versatility and safety that you have come to expect from Mr. Heater®. 125,000 BTU per hour. For use with natural gas. Heats up to 4,167 sq. ft. Spark ignition features self-diagnostic control module. Includes 2 angle brackets for ceiling mount. Low Profile Design - Can be installed in low-ceiling buildings.Mr. Heater 4 Inch Horizontal Vent Kit for Big Maxx MHU45LP, MHU45NG, MHU75LP and MHU75NG Unit Heaters #F102845 F102845 vent kit Used for horixontal venting on MHU45 heaters Used for horixontal venting on MHU75 heaters Maintains proper clearances through combustible construction May require additional parts to meet local codes The Mr. Heater 4 Horizontal VentMr. Heater F102860 Overview. 4in Stainless Steel Horizontal Vent Kits are designed to fit the MHU45, HSU45, MHU50, HSU50, MHU75, HSU75, MHU80 and HSU80 model unit heaters. Designed for horizontal installation only. Mr. Heater MHVFB20NGT Vent-Free 20,000 BTU Blue Flame Natural Gas Heater + Mr. Heater F299201 Vent-Free Blower Accessory Kit (2016 - present) 1. $27999. FREE delivery Jul 28 - Aug 1. Only 12 left in stock - order soon. More Buying Choices. $279.98 (2 new offers) Vent Size Compatible Gas Heaters 3 inch Modine Hot Dawg - HD30, HD45, HD60, & HD75 4 inch Modine Hot Dawg - HD100 & HD125 Mr. Heater / Big Maxx - MHU50, MHU80, MHU125 Reznor - UDX & UDZ (up to 125K BTU) Dayton - Low profile unit heaters up to 120K BTU These universal heater exhaust kits come complete with everything needed to vent a gas heater up to 3' (additional pipe and/or a drip tee may be ... Includes- 1/3 in. to 4 in. adapter, 1/4 in. x 36 in. B-vent pipe, 2/4 in. x 24 in. vent pipe, 1/4 in. 90° elbow, wall thimble, roof flashing, storm collar, vent cap; For use with unit heaters; Stainless steel meets new 2012 standards; All parts for horizontal venting; Return Policy Amazon.com: Mr. Heater 4 Inch Horizontal Vent Kit for Big Maxx MHU45LP, MHU45NG, MHU75LP and MHU75NG Unit Heaters #F102845 : Tools & Home Improvement Tools & Home Improvement › Building Supplies › HVAC › Heaters & Accessories $43093 FREE delivery Monday, September 11. Order within 18 hrs 31 mins. Details Select delivery locationMr. Heater F299201 Vent-Free Blower Accessory Kit (2016-present), Multi. $382.06. Mr. Heater 4 inch Stainless Steel Horizontal Vent Kit for Big Maxx MHU50 and MHU80 Unit Heaters. $149.99. Mr. Heater Vent Free Blower Fan Kit with 12Ft Regulator Accessory Kit Bundle. Add. $83.87. Mr. Heater 12 ft. Remote Propane Installation Kit for Vent Free Units. .