McDonnell & Miller 250-3/4-60 Valve 30067439-890 With a 5-foot capillary tube

With a 5-foot capillary tube and externally equalized design

If your furnace diagnostic LED indicates a pressure switch stuck open or closed

This model features a regulation range of 6 to 73 psig (0

Installation Efficiency: Features a braided ripcord and sequential footage markings for fast

McDonnell & Miller 250-3/4-60 Valve 30067439-890 With a 5-foot capillary tubeThe McDonnell & Miller 250 3 4 60 is a high capacity 3 4" NPT pressure relief valve engineered specifically for hydronic heating systems and large storage tanks. Designed to provide critical over pressure protection, this ASME Section IV certified valve is factory set at 60 PSI and features an impressive thermal discharge capacity of 1,252,000 BTU hr. As a veteran grade boiler safety relief valve, it utilizes a durable bronze body and seat combined