This quality silicone rubber and fiberglass drum heater is moisture proof for a durable long life. Designed with simple spring and hook fastener for easy installation and removal. Adjustable dual set point temperature controller assembly has a 6 foot cord with a standard 120V NEMA 5-15 plug. One set point is set at a high temperature limit and connected to a red indicator light.
Built in thermostat shuts off once surface temperature reaches 292° F and turns on again once surface temperature falls 10° or to 282° F. External thermostat may be set lower and will override the built-in. If external thermostat is set too high the built-in overrides it.
The 120V plug is rated NEMA 5-15 for hazardous use and FM Approved. Plug must be used with an appropriate receptacle to maintain the Hazardous Class I Division II Groups B, C, D rating the entire unit.