Watts 0384442 Valve 30067439-890 When swapping this board

When swapping this board

Moving to a 3-try system like this often improves reliability in systems prone to ignition delays

this 120V AC module manages the full ignition sequence

The package features a specialized adapter to convert a threaded 2CH thermocouple connection to a snap-in 2C type

Which water feeders are compatible with this strainer

Watts 0384442 Valve 30067439-890 When swapping this boardThe Watts 0384442 (Model 740 2 75) is a high capacity ASME Section IV water pressure relief valve engineered for large scale hydronic heating systems and commercial boilers. Constructed with a heavy duty iron body, this 2 inch NPT inlet x 2 1 2 inch NPT expanded outlet valve is factory set at 75 PSI to provide critical overpressure protection. With a massive discharge rating of 10,700,000 BTU hr, it is designed to meet the rigorous safety demands of