The NewAir G73, Broan-NuTone 6201 and Fahrenheat FUH54 are good residential garage heaters, according to Space Heater Center. Other highly rated models include the King KBP2406 and the Lasko 675919.
The NewAir G73 is a portable garage heater that may also be mounted on the walls or ceiling. It heats garages of up to 500 square feet and features an automatic safety shutoff.
The Broan NuTone 6201 is another portable model. It has a carrying handle, padded feet and a ceramic heating element.
The Fahrenheit FUH54 is a wall- or ceiling-mounted garage heater. It features an adjustable thermostat and automatic tip-over shutoff. This heater also has an internal temperature sensor and shuts off automatically if it overheats.