A double pole thermostat is wired directly to the main circuit breaker but will have four wires instead of two. This allows for the thermostat to operate on two separate circuits. Double pole thermostats have an "off" button and can cut off power completely to the heater, even if the temperature drops below the set temperature.

Stainless steel heating element and aluminum fins. Painted 22 ga steel front with 20 ga junction boxes located on each end of the heater, junction boxes contain quick connect cable clamps and 6 in ground lead wires. Over-temperature thermal limit extends entire length of heated area. A full length wireway provided along the back of the heater. Safely installs with standard 60 deg C building wire. 240 V. UL listed. Thermostat sold separately.

Wall mounted and can be used for operation of all 120/240 V electric baseboards, heaters and fans. Double pole, both sides of the line are disconnected in the off position. Recommended for all 240 V units and for additional safety with 120 V units. Mount in standard deep receptacle box. UL listed.

Manual reset thermal limit. Finned tubular steel element. Propeller style fan blade 2200 rpm/70 CFM. Powder-coated 20 ga steel front. Rough in dimensions 14-1/2 ft W x 7-1/8 ft H, 3-1/2 ft deep. Single pole built-in thermostat. Unit not approved for ceiling mount applications. Unit can be positioned to allow left, right or top discharge. Grill dimensions of 16-3/4 in W x 7-5/8 in H.

Fan forced and features a heavy-duty heating element with large fin area for maximum heat transfer. High-quality nickel chrome wire is sealed in a steel tubular sheath. A simple field conversion to a tamper-resistant feature. Whisper quiet, vane axial fan that has proven to be successful in other products. Rough-in dimensions 19-15/16 in H x 14-3/16 in W x 4 in D. Surface mounting kit is not included. Decorator ivory finish. UL listed. Built-in single pole thermostat. Surface mounting kit can be purchased from the factory, No. 3310EX33R.