High static pressure in the flue or condensation buildup in the housing are common culprits

What is the correct electrode gap for this model

Includes the critical restriction elbow and bleed port fittings to prevent valve hunting

Common Questions: How do I confirm the 5/8" x 7/8" ODF sizing

By downloading the Goodman Home app or Skyport app

Heatcraft Refrigeration 29311828 Expansion Valve 320720-756 High static pressure in theThe Heatcraft Refrigeration 29311828 Expansion Valve is a critical fluid metering component engineered to maintain precise superheat and optimize refrigerant flow in high performance commercial cooling systems. Designed as a genuine OEM replacement part, this thermostatic expansion valve (TXV) ensures the correct pressure differential between the condenser and evaporator, preventing compressor slugging while maximizing heat transfer efficiency. Its