this SPST (Single Pole Single Throw) switch is calibrated to open on rise at 140°F and automatically reset when temperatures drop to 120°F

mitigating the risk of neglected service intervals

000 BTU/hr to protect high-output hydronic boilers

000 Ohm Nickel RTD (6000 PPM) ensures repeatable and stable temperature readings for precision environmental control

Fasco D9430 Draft Inducer Assembly Refrigerant this SPST (Single Pole SingleThe Fasco D9430 Draft Inducer Assembly is a high performance furnace flue exhaust blower designed for specialized HVAC applications requiring a 208 230V power supply. This 1 30 HP unit operates at a consistent 3000 RPM, utilizing a shaded pole motor with single phase 60 Hz electrical specs. Engineered with a durable rolled steel housing and an Open Air Over (OAO) enclosure, the D9430 ensures thermal stability and efficient cooling during high demand