McDonnell & Miller 47-2-M Reset 30067439-890 it satisfies the rigorous demand

it satisfies the rigorous demand of high-output systems

Zero Minimum Pressure Not Required: The pilot-operated design ensures stable performance within specified pressure ranges

Advanced Diagnostics: Features an onboard LED flash code system to quickly identify ignition lockout

This specific Source 1 flame sensor is optimized for model series starting with DGAA and DGAH

Engineered for compatibility with R410A high-pressure refrigerants

McDonnell & Miller 47-2-M Reset 30067439-890 it satisfies the rigorous demandThe McDonnell & Miller 47 2 M (Part Number 132900) is a heavy duty mechanical water feeder and low water cut off combination engineered for commercial and residential steam boiler maintenance. Designed for use on low pressure steam boilers with a maximum steam pressure of 25 psi and a maximum water pressure of 150 psi, this unit features Quick Hook Up fittings for simplified gauge glass installation. The dual manual reset SPDT switches provide