Its pilot-operated mechanism provides tight closing and accurate modulation across a range of 10" Hg to 120 psig (Range A)

The Heil Quaker ICP 1054392 Restrictor Plate is a critical OEM replacement part engineered for precise airflow regulation in high-performance residential and commercial HVAC systems

35" WC (Water Column)

the Resideo FV180 is rated for both heating and cooling applications

This authentic Trane replacement valve is designed to facilitate stable refrigerant flow

Maxon 300SMA11CA11BB23A0 Valve 323269-701 Its pilot-operated mechanism provides tightThe Maxon 300SMA11CA11BB23A0 Valve is a 3 inch standard flow automatic shut off valve engineered for critical fuel line management in industrial combustion systems. This electrically actuated valve features a normally closed (NC) configuration, utilizing a powerful internal closing spring to achieve physical shut off in less than one second upon loss of power. Built with a rugged cast iron body and a NEMA 4 enclosure, it is rated for general purpose