Utica-Dunkirk 121000020 Thermostat 320788-702 reducing troubleshooting time when diagnosing

reducing troubleshooting time when diagnosing pressure switch stuck open or closed errors

maintaining the integrity of the furnace's flame rectification circuit

Will this coil fit an ASC2 style housing

50 to 90 Degree Thermometer Range

Utica-Dunkirk 121000020 Thermostat 320788-702 reducing troubleshooting time when diagnosingThe Utica Dunkirk 121000020 Changeover Thermostat is a critical infrastructure component designed for secondary control within specific hydronic heating and cooling configurations. Engineered for precise temperature based switching, this mechanical changeover control ensures accurate system transitions between heating and cooling modes based on fluid temperature. For technicians servicing legacy or high efficiency boilers and air handlers, the