ClimateMaster 17B0063N01 Thermostat 319848-301 the internal relay opens

the internal relay opens

facilitating rapid HVAC switch replacement using standard female disconnects

Improved Efficiency: Maintains the necessary air seal within the HVAC drainage system to keep your furnace or air handler running at peak performance

Most failures are due to the accumulation of "soot" or sulfur deposits from the gas supply

Common Questions What causes a pressure switch error code on Lochinvar boilers

ClimateMaster 17B0063N01 Thermostat 319848-301 the internal relay opensThe ClimateMaster 17B0063N01 programmable thermostat is a critical control component designed specifically for integration with water to air heat pump systems. This multi stage HVAC controller supports 2 stage heating and 2 stage cooling applications, ensuring precise load management and compressor cycling. Engineered for compatibility with Tranquility series units and other ClimateMaster DXM2 or CXM boards, the 17B0063N01 utilizes a 24V AC low