Mr. Heater Hunting Buddy MH12HB vs ThermoMate PHF18B 18,000 BTU

Last updated: November 11, 2026

The Mr. Heater Hunting Buddy MH12HB and the ThermoMate PHF18B 18,000 BTU are evenly matched, rated 3.9 and 3.9. The Mr. Heater Hunting Buddy MH12HB leads on safety and fuel options. The ThermoMate PHF18B 18,000 BTU wins on turndown. The Mr. Heater Hunting Buddy MH12HB costs $43.99 less ($126 vs $169.99).

Prices were last checked November 11, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Mr. Heater Hunting Buddy MH12HB vs ThermoMate PHF18B 18,000 BTU

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every portable propane heater; a clear win is highlighted. How we rank explains each one.

Factor weightMr. Heater Hunting Buddy MH12HBThermoMate PHF18B 18,000 BTU
Overall rating3.9/53.9/5
Value 25%46 $10.50 per 1,000 BTU ($126, 12,000 BTU)54 $9.44 per 1,000 BTU ($169.99, 18,000 BTU)
Safety 30%100 CSA listed, low-oxygen shutoff, tip-over shutoff, flame-out shutoff90 CSA listed, low-oxygen shutoff, tip-over shutoff
Warranty 15%0 1-year warranty0 1-year warranty
Turndown 15%71 turns down to 6,000 BTU95 turns down to 6,000 BTU
Ignition 10%100 electric ignition100 push-button piezo ignition
Fuel options 5%100 runs on 1 lb cylinders or a bulk tank50 runs on a bulk tank only

Specifications

Mr. Heater Hunting Buddy MH12HBThermoMate PHF18B 18,000 BTU
Heating
Heat output6,000 to 12,000 BTU6,000 to 18,000 BTU
TypePortablePortable
UseIndoor (ventilated)Job sites and garages
Heats up to300 sq ft450 sq ft
ThermostatNoNo
FanNoNo
Fuel and power
Fuel1 lb cylinder or bulk tankBulk tank
Hose includedNoYes
IgnitionElectricPush-button piezo
Power neededBatteriesNone
Safety
Safety listingCSACSA
Low-oxygen shutoffYesYes
Tip-over shutoffYesYes
Flame-out shutoffYes-
Build
Noise-32 dB
Dimensions17 x 12 x 16 in15 x 11.3 x 21.7 in
Weight16 lb14.6 lb
Warranty1 year1 year
Released2012-12-03-

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