Ensure your expansion tank is pressurized and the system pressure is below 30 PSI
Verify that the BTU discharge capacity of the valve matches or exceeds the gross heat output of the boiler while maintaining the correct NPT inlet size and pressure rating specified by the manufacturer
Robust Construction: Manufactured to Emerson Alco’s rigorous standards for durability under high-cycling thermal loads
allowing for a single part to stock for diverse job site requirements
6KW Assembly: Includes pre-installed high-limit protection and wiring
York S1-024-18396-700 Motor THPU32HP7Y Ensure your expansion tank isYork S1 024 18396 700 Motor, Condenser, 3 4HP, 208 230Vac, Single Phase, 1075 RPM, 1 Speed, 48 Nema Frame Size, Open Drip Proof, Ball Bearing, CW Lead End Rotation, Permanent Split Capacitor Motor This item is not qualify for free shipping.