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2/2-way servo-operated diaphragm valve features a 1/2-inch G thread connection and is constructed from high-grade brass with EPDM seals
Enhanced Durability: Solid-state components are designed to withstand the harsh electrical environment of commercial HVAC systems
Common Questions: How do I know if my York start relay is failing
preventing nuisance furnace short cycling
Fasco D143 Motor R-448A 2/2-way servo-operated diaphragm valve featuresThe Fasco D143 Motor is an industry standard shaded pole ventilator motor designed for high performance air over applications, including unit heaters, rooftop ventilators, and exhaust systems. Built with a 5 inch diameter 42 frame, this versatile unit delivers a dual rated output of 1 30 1 40 HP, allowing technicians to match specific torque requirements for Siegler, Williams, or Sears wall furnaces. Operating on 115V single phase power, the motor