Amana-Goodman TX3N4 Expansion Valve 320819-301 Pre-calibrated for professional HVACR environments

Pre-calibrated for professional HVACR environments

The rugged construction ensures long-term reliability in specialized compressed air treatment applications where air quality is non-negotiable

Always match the nameplate frequency

it utilizes a four-point mounting configuration to minimize vibration and structural noise during high-velocity heating and cooling cycles

and ECR International gas-fired boilers

Amana-Goodman TX3N4 Expansion Valve 320819-301 Pre-calibrated for professional HVACR environmentsThe Amana Goodman TX3N4 TXV valve is a factory matched R410A thermostatic expansion valve designed for 2. 5 to 3 ton residential and light commercial HVAC systems. Built for precise refrigerant metering, this HVAC TXV replacement helps maintain proper superheat control, improving evaporator efficiency and overall system performance. The TX3N4 is commonly used in Goodman and Amana air handler and condenser applications, ensuring compatibility with OEM