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High Amperage Capacity: Rated for 21 Amps resistive and 2 HP at 240VAC to manage heavy-duty HVACR equipment
Repeated tripping of an L255F-30 limit switch is typically indicative of restricted airflow
What size regulators does this fit
Can I use a pressure switch with a different WC rating if it looks the same
McDonnell & Miller 63 Low Water Cut Off Els PW 17895 High Amperage Capacity: Rated forThe McDonnell & Miller 63 Low Water Cut Off (Part Number 142400) is a heavy duty, float operated safety control designed for residential, commercial, and industrial boiler applications. This mechanical LWCO is specifically engineered for use with both hot water and steam boilers, providing a critical layer of protection against dry fire conditions. Featuring a 1" NPT threaded connection for equalizing pipes, it is rated for a maximum boiler pressure
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