Top 10 Best outdoor heater replacement parts in 2026

Last Updated - 6/21/2026

🏆Best Choice

Mr. Heater

Mr. Heater Buddy Series Hose Assembly - 10-ft., Model# F273704

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•10-foot-long hose eliminates the need for a fuel filter
•For use with Mr. Heater MH9B Portable Buddy and MH18B Big Buddy
•Does not leach oil into the fuel stream; both ends tighten securely
•POL connection attaches directly to propane tank
•Measures approximately 3 by 9-7/8 by 11 inches; 1-year limited warranty

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$28.69

$39.19

-27%

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Mr. Heater

Mr. Heater Fuel Filter for Big Buddy & Portable Buddy F276163

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Required with Portable Buddy/Big Buddy heaters
•Made of galvanized aluminum
•Connects to Buddy appliance regulators and hoses
•Does not connect directly to a propane tank

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$14.00

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Mr. Heater

Mr. Heater F299201 Vent-Free Blower Accessory Kit (2016-present), Multi

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•For use with Mr. Heater 20,000 to 30,000 BTU vent free units
•Available for 20,000 to 30,000 BTU vent free units
•Optional accessory to circulate heated air
•Easy to install with standard home tools
•Requires electricity; standard grounded 3 prong plug
•1 Year Limited Warranty

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$25.95

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Mr. Heater

Mr. Heater F271239 One-Stop Universal Gas-Appliance Hook-Up Kit,Small

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•5-piece universal gas-appliance hook-up kit
•Comes with everything needed for installing most gas appliances
•Includes 18-inch flexible gas line, 3 different couplings and on/off valve
•On/off valve provides easy servicing of appliances or summer shutdown
•Solid brass fittings. One Stop Universal Gas Appliance Hook Up Kit has everything needed for installation and can be used with gas logs, unvented wall mount heaters, gas stoves, and garage heaters

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$13.70

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Mr. Heater

Mr Heater 5-Foot Propane Hose Assembly

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Hand tighten on both ends
•Excess Flow Safety Device
•Comes with habndwheel
•5 feet in length
•1-year limited warranty

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$11.26

$28.49

-60%

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Mr. Heater

Mr. Heater F273769 Portable Propane Table Top Regulator with a 1"-20 female throwaway cylinder thread inlet and an orifice outlet,Multicolored,Regular, Silver

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

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$20.33

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Mr. Heater

Mr. Heater F237349 Thermocouple Assembly with Tip Over Switch,Multicolor

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Fits Mr Heater: MH15T, MH15TS, MH30T, MH30TS, MH45T
•Fits SunRite: SRC15T, SRC30T
•Replaces part #17349
•1 Year Warranty
•Easy to Replace

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$15.00

$16.99

-12%

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Earthtec

Earthtec Wall Heater Base Legs Mounting Kit Replacement for Mr. Heaters Parts MHVFDF30RTT MHVFDF30BFT MHVFDF20RTT MHVFDF2OBFT 80214

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Direct Replacement:Wall heater floor mounting kit replacement for Mr. Heater parts MHVFDF30RTT MHVFDF30BFT MHVFDF20RTT MHVFDF2OBFT 80214with four screws
•Wall Heater Legs Thoughtful Design：This kit is used to secure your wall mounted heater for enhanced stability, preventing the heater from wobbling or tilting while it is in operation for portable backup heat in the winter, providing a reliable, safe experience
•Premium Quality ：Wall Heater Legs are made of durable excellent quality material and has been well tested by the manufacturer
•Easy to Install:Use a tool screwdriver to attach the knife wall mounted heater with direct two head screws, turn off the power to the unit and wear work gloves for protection before installing
•Warm Prompt: If you have any questions or concerns, please do not hesitate to contact us.

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$19.18

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Mr. Heater

Mr. Heater Regulator for Mr. Heater and SunRite Tank Top Heaters

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Replaces part #17349
•Fits sunrite: src15t, src30t
•Fits mr heater: mh15t, mh15ts, mh30t, mh30ts, mh45t
•Package Weight: 0.204 kilograms

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$18.01

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Foycow

Foycow F273401 73404 Pilot Assembly for Portable Mr Heater Big Buddy MH9B MH9BX MH18B and for Dewalt Small Propane Heater - Replacement Parts for Mr Heater

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Replacement Part Number: F273401 73404 F278527 78422
•Compatibility: Foycow F273401 73404 pilot assembly is fit for MH9B(2001-2008), MH9BX (2009-current) For Mr.Heater, Heat Star and Enerco MH9B MH9BX & MH18B Buddy Heaters and other similar propane heaters
•Easily replace your worn-out heater part with the Foycow F273401 73404 pilot assembly, tailored for Mr. Heater Big Buddy and similar models, keep your heater in top condition with this genuine replacement part, a cost-effective solution to extend the life of your heater
•Experience hassle-free installation with this user-friendly pilot assembly, perfect for DIY enthusiasts and professionals alike, rest assured in the reliability and safety of this replacement part, designed to ensure optimal functionality and peace of mind during use
•Upgrade your propane heater with the F273401 73404 Pilot Assembly fromFoycow, the trusted brand for superior quality, performance, and durability,Please note that this pilot assembly is designed for use with propane heaters only and should not be used with other fuels

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$19.99

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