Pride of the Farm HE-103B Heater & Thermostat (WL3 / WL2 / Model L) – 600W 120V Freeze-Prevention

Ensure your livestock always has access to unfrozen water through winter. This genuine Pride of the Farm HE-103B Heater & Thermostat combo (600W at 120V) is built for WL3, WL2, and Model L automatic waterers. Rugged, reliable, and weather-tested, it keeps water flowing by turning on only when needed — protecting from ice buildup and making winter care easier.