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This electric expansion valve is rated for multiple high-pressure refrigerants
While some poly-mesh filters are rinsable
the transformer must be replaced after the underlying circuit fault is corrected
The integrated modulator-regulator design maintains a consistent manifold pressure
Lochinvar & A.O. Smith 100093632 Switch 320788-704 This electric expansion valve isThe 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.
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