TPI ET9SWTS Line Voltage Heat Only Thermostat

The TPI ET9SWTS line-voltage heat-only wall thermostat provides reliable temperature control for electric resistance heating systems, mounting directly on the wall with wire-lead connections and a SPST switch. Settable from 50°F to 90°F (10°C to 32°C) with an approximate 2°F heating differential, it operates on 120–277 VAC and supports a 22 A resistive load, with 3/4 HP at 125 VAC or 1-1/2 HP at 250/277 VAC ratings. This white, OEM-replacement thermostat from the ET9 series (MPN ET9SWTS) carries UL Listed, CSA Certified, and RoHS compliance, and is suitable for residential, commercial, institutional, and industrial applications with electric baseboard heaters, wall heaters, fan-forced unit heaters, and other resistance heating equipment.