Field Controls 46257100 Relief Valve 318423-701 preventing potential damage to the

preventing potential damage to the control board

Features a 6-pin terminal interface for secure

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

Ensure the 1/4" flare connections are secured properly and that the installation orientation follows the flow arrow printed on the steel shell label

Field Controls 46257100 Relief Valve 318423-701 preventing potential damage to theCommercial 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