the 100167772 provides consistent combustion control and system diagnostics

Precise Thermal Protection: Calibrated to trigger at 150°F to prevent structural damage to the heat exchanger

Can I use a single-stage switch to replace this dual assembly

Can this motor be used on other brand pumps

Functional Devices TR50VA009 Transformer 320788-704 the 100167772 provides consistent combustionThe Functional Devices TR50VA009 is a versatile, high performance multi tap control transformer designed for demanding HVACR and building automation applications. Engineered with a 50VA power rating, this unit features a triple primary voltage configuration compatible with 120Vac, 208Vac, and 240Vac inputs, outputting a stable 24Vac secondary voltage. A standout safety feature is the integrated manual reset circuit breaker for overcurrent protection,