Marathon enclosure heaters are used to maintain temperature in electrical boxes, ATMs, control boxes, traffic signals, vending machines, etc. They are also great for controlling humidity and moisture in enclosures. The heaters are typically mounted to an aluminum plate and include an air sensing thermostat. The plate has a flange with screw holes for easy mounting. Minimum heater width with a thermostat is 2”. Maximum enclosure heater length is 40”. The aluminum plate is 1/2” wider than the heater.

The following enclosure heaters are in stock for immediate delivery. Custom sizes are available.