Dr Infrared Heater DR-966 vs Mr. Heater 5,000W 240V Garage Heater

Last updated: November 9, 2026

The Dr Infrared Heater DR-966 is the better garage heater overall, rated 2.8 to 2.6. The Mr. Heater 5,000W 240V Garage Heater costs $6 less ($169.99 vs $175.99).

Prices were last checked November 9, 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.

Dr Infrared Heater DR-966 vs Mr. Heater 5,000W 240V Garage Heater

Scores side by side

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

Factor weightDr Infrared Heater DR-966Mr. Heater 5,000W 240V Garage Heater
Overall rating2.8/52.6/5
Value 40%58 $8.60 per 1,000 BTU ($175.99, 20,472 BTU/h)50 $9.96 per 1,000 BTU ($169.99, 17,060 BTU/h)
Controls 25%50 thermostat50 thermostat
Warranty 35%0 1-year warranty0 1-year warranty

Specifications

Dr Infrared Heater DR-966Mr. Heater 5,000W 240V Garage Heater
Heat
Heat output20,472 BTU/h17,060 BTU/h
Power6,000 W5,000 W
Voltage240 V240 V
Rated garage600 sq ft590 sq ft
Controls and build
ThermostatYesYes
Digital displayNo-
Remote or appNo-
Weight-19.5 lb
Warranty1 year1 year
Released2014-01-092025-04-17

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