McDonnell & Miller 63 Low Water Cut Off Els PW 17895 The timing for 90 degrees

The timing for 90 degrees of rotation is approximately 175 seconds at 60 Hz

The most common symptoms include the boiler lighting for a few seconds and then shutting down

High Amperage Capacity: Rated for 21 Amps resistive and 2 HP at 240VAC to manage heavy-duty HVACR equipment

the HPA200 ensures a CADR (Clean Air Delivery Rate) of 200 CFM

McDonnell & Miller 63 Low Water Cut Off Els PW 17895 The timing for 90 degreesThe 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