ensuring zero-mod install for contractors

utilizing this OEM furnace pressure switch ensures the system stays within factory specifications for airflow and combustion safety

featuring a 40 amp contact rating and a 24 VAC coil compatible with both 50 and 60 Hz systems

this double inlet blower wheel is specifically balanced to maintain optimal cubic feet per minute (CFM) delivery while minimizing vibration-induced motor stress

5°F Warm On

McDonnell & Miller 250-3/4-60 Valve 30067439-890 ensuring zero-mod install for contractorsThe 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