Nordyne 920668A Expansion Valve 320819-301 The Fenwal 35-655605-015 is a

The Fenwal 35-655605-015 is a 24VAC field-proven Hot Surface Ignition (HSI) control engineered for direct burner monitoring and gas valve modulation in commercial HVAC and process heating equipment

If the coil is open or the internal diaphragm has failed due to debris

it does not include the internal processing circuitry or the main controller PCB

Rugged Copper Construction: High-grade CU limit switch sensing element offers superior thermal conductivity and corrosion resistance

5-ton R-410A residential split systems and heat pumps

Nordyne 920668A Expansion Valve 320819-301 The Fenwal 35-655605-015 is aThe Nordyne 920668A Expansion Valve is a critical metering device engineered for precise refrigerant flow control in 2 ton R410A air conditioning systems. Designed as a direct replacement part, this RT6 thermostatic expansion valve (TXV) ensures optimal evaporator efficiency by maintaining the correct superheat across varying load conditions. For technicians servicing Nordyne, Miller, and Intertherm furnace or coil assemblies, this valve prevents