Xylem Introduces McDonnell & Miller PSE-800-M Low Water Cut-Off For Residential Steam Boilers
Xylem announces the introduction of the McDonnell & Miller PSE-800-M Manual Reset Low Water Cut-Off (LWCO) for residential hot steam boilers. The PSE-800-M controls are used as the secondary LWCO on steam boilers and can also be used as the primary LWCO on hot water heating boilers.