Because this is a solid-core sensor

Chatter often indicates a voltage drop in the 24V control circuit

Installing an LP thermostat on a natural gas unit can cause serious safety hazards and improper combustion

or "roll-out" caused by restricted internal cross-overs

Trane TZON1050AC52ZB Thermostat 322838-752 Because this is a solid-coreThe 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