Field Controls 46257100 Relief Valve 318423-701 Engineered as a lever acting

Engineered as a lever acting design with OPD (Over-Pressure Device)

Can I use this on other 20-inch condenser units

this OEM replacement motor maintains the original equipment’s airflow specifications and safety certifications

which is often a code requirement for primary safety limits in commercial applications

Field Controls 46257100 Relief Valve 318423-701 Engineered as a lever actingCommercial HVAC contractors and boiler technicians understand the critical role of a 4" Vacuum Relief Valve in maintaining atmospheric balance within pressurized systems. The Field Controls 46257100 is an industry standard component engineered to prevent tank collapse and structural damage by automatically venting vacuum conditions. Designed specifically for integration with power venting systems and large scale water heating equipment, this cast iron