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

making it ideal for monitoring gaseous media and air

minimizing labor time on-site while ensuring the combustion blower maintains factory-stipulated static pressure

are specifically designed for high-pressure applications and offer broader compatibility with modern refrigerants compared to older SGN versions

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.