Lochinvar & A.O. Smith 100093632 Switch 320788-704 the transformer must be replaced

the transformer must be replaced after the underlying circuit fault is corrected

offering a direct 1:1 replacement for vintage or modern boards that utilize this specific switching logic

While some poly-mesh filters are rinsable

The integrated modulator-regulator design maintains a consistent manifold pressure

it features a pilot duty rating of 480VA and can handle 15A at 125VAC or 10A at 250VAC

Lochinvar & A.O. Smith 100093632 Switch 320788-704 the transformer must be replacedThe Lochinvar & A. O. Smith 100093632 Switch is a critical safety component designed for high efficiency commercial boilers and residential water heaters, including the Polaris PG series. This heavy duty air pressure switch is factory calibrated to a 1. 6" w. c. setpoint, ensuring the combustion blower provides sufficient drafting before the ignition sequence initiates. Utilizing an SPDT (Single Pole Double Throw) configuration with normally open (N.