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and B series unit heaters requiring a 1/2" NPT connection
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
ensuring a steady needle and flutter-free performance during critical diagnostic and charging procedures
it is standard trade practice to replace the PSC motor capacitor when installing a new blower motor to ensure the start-up torque meets factory specs
Lochinvar & A.O. Smith 100208172 Rollout Switch 323055-751 and B series unit heatersThe Lochinvar & A. O. Smith 100208172 Rollout Switch is a critical safety component designed for manual reset operation in high efficiency gas fired boilers and water heaters. Rated at a 250F trip temperature, this flame rollout limit switch monitors the burner enclosure for abnormal thermal conditions. If combustion flames spill out of the heat exchangeroften due to a cracked heat exchanger, blocked venting, or a failing inducer motorthe switch opens
US$ 2999.50
US$ 3499.50
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