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Multi-Refrigerant Compatibility: Rated for use with R410A
where electrical resistance varies inversely with temperature changes
If your multimeter reading drops below 325mV under load
clean-burning pilot flame
it features an onboard LED for HVAC troubleshooting
Trane TZON1050AC52ZB Thermostat 320720-756 Multi-Refrigerant Compatibility: Rated for useThe Trane TZON1050AC52ZB is a high performance ComfortLink II XL1050 communicating control, serving as the industry standard replacement for the TZON1050AC52ZA. Engineered for variable speed HVAC systems, this smart thermostat features a 7 inch full color touchscreen and acts as a central Z Wave bridge for comprehensive home automation. It supports up to 5 heating and 2 cooling stages, providing precise modulation for residential and light commercial
