Compare tool

Compare models side by side

Pick two to four models. The best figure in each row is marked, and every number comes from the maker, NEEP or ENERGY STAR. Copy the URL to share a comparison.

All mini-splits & heat pumps ranked →All dehumidifiers ranked →All window, wall & room units ranked →All heating ranked →All parts, tools & supplies ranked →

SpecCadet Energy Plus CEC163TW Wall Heater with Digital ThermostatMr. Heater Portable Buddy 9,000 BTU (MH9BX)
PhotoCadet Energy Plus CEC163TW Wall Heater with Digital ThermostatMr. Heater Portable Buddy 9,000 BTU (MH9BX)
Our scoreNot reviewed yetSCORE7.0 / 10
Our takeThe Com-Pak upgrade for a bedroom: a digital thermostat with Night/Away setback, a variable-speed fan and a five-year warranty, in a heater that fits existing vertical Com-Pak wall cans.Our pick for one to three people in a fishing hut, tent or truck cap, or one room in an outage: 4,000 or 9,000 BTU/hr on one 1 lb cylinder with half the Big Buddy's vent opening. No thermostat or fan, and the low-oxygen shutoff doesn't detect CO.
Type240V wall heaterPortable propane
Max heat output5,460 BTU/h9,000 BTU/h
Electric rating1,600 Wn/a
Fuel / power120/208/240V electricPropane
Indoor use per manualYes; vertical wall mount onlyRecreational enclosures + emergency, 1 lb only
ThermostatYesNo
Warranty5 yrbest3 yr
Watch out forA wall thermostat may not be used to control it.Not sold to Massachusetts or Canada from Mr. Heater's page; not for a dwelling home in California. The low-oxygen shutoff does not detect carbon monoxide; run a battery CO alarm listed to UL 2034 wherever the heater runs. Remote tanks stay outdoors on a Mr. Heater hose (F273699 filter yearly unless it's the F273704); for emergency home heat the manual allows 1 lb cylinders only. Never run it while sleeping; vent 9 sq in at the ceiling and at floor level.
More