When performing a regulator spring conversion or routine maintenance

critical for preventing leaks during compressor burnouts

To ensure long-term reliability in high-humidity environments

With support for 3 heating and 2 cooling stages

Universal Series Compatibility: Engineered for Weil McLain HE

Resideo TH106 Thermostat 326070-701 When performing a regulator springThe Resideo TH106 U is a high capacity line voltage programmable thermostat designed for precision control of electric heating systems. Engineered with a TRIAC switching mechanism, this unit provides silent operation and unsurpassed temperature accuracy within 0. 27F (0. 15C), effectively eliminating the temperature swings common in mechanical or relay based controls. It is compatible with a 120 240 Vac power supply and supports a maximum resistive