Trust this official Armstrong Air valve for accurate temperature regulation and long-term equipment durability

and specific blower motor assemblies requiring 1-3/16" shaft support

Always match the temperature range (160-230F) and part number to your unit's data plate

The Emerson Alco 099009 (Model PS2-Y7K) is a heavy-duty dual pressure control designed for precise cycling and high-pressure protection in commercial refrigeration and HVAC systems

or a stuck valve pilot that prevents the coil from dissipating heat properly

York S1-024-20797-700 Motor Els PW 29614 Trust this official Armstrong AirYork S1 024 20797 700 Motor, Condenser, 1 2HP, 230Vac, Single Phase, 1050 RPM, 1 Speed, 48 Nema Frame Size, Open Drip Proof, Sleeve Bearing, CW Lead End Rotation, Permanent Split Capacitor Motor