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Engineered as a lever acting design with OPD (Over-Pressure Device)
this OEM replacement motor maintains the original equipment’s airflow specifications and safety certifications
Does this unit include the fan blade or mounting brackets
it requires a Danfoss RA2000 thermostatic operator or electronic actuator (sold separately) to function as an automatic temperature control valve
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