this 5 5/8-inch diameter wheel provides the precise static pressure required to prove the pressure switch and initiate the ignition sequence

The 78H4001 is often the bulk or service part number used for the same 6-ton valve assembly

For V5011N valves in high-pressure steam service up to 100 psig

Built for durability in HVACR environments

What is the correct rotation for the Trane WHL1003

Maxitrol 210GZ-3 Regulator 30067439-890 this 5 5/8-inch diameter wheelThe Maxitrol 210GZ 3 is a high capacity 3 inch NPT gas regulator engineered for precision fuel air ratio control in industrial and commercial combustion systems. Utilizing a zero governor balanced valve design, this unit excels in maintaining a consistent delivery pressure despite fluctuating inlet pressures, making it a critical component for pre mix burners and atmospheric configurations. Rated for a 5 PSI maximum inlet pressure, the 210GZ 3