920672A Nordyne R410A TXV 4Ton Kit

Product Description

The 920672A kit delivers a complete R-410A thermostatic expansion valve solution sized for 4 ton residential and light-commercial heat pump or air-conditioning systems. It includes the factory-matched valve body, external sensing bulb, capillary tubing, mounting bracket, replacement O-rings, and a step-by-step install guide. Precision-engineered components ensure accurate refrigerant metering, stable superheat, and trouble-free performance across varying loads and ambient conditions.

Kit Contents

• One balanced-port TXV body (3/4 in OD flare inlet/outlet)

• External copper sensing bulb with 24 in capillary tube

• Adjustable superheat locking nut

• Steel mounting bracket and hardware

• Four nitrile O-rings for flare connections

• Insulation strap for sensing bulb

• Detailed installation and startup instructions

Key Features

• Rated capacity: 48 000 BTU/h (4 ton) at design conditions

• Balanced-port diaphragm for precise superheat control

• Adjustable superheat range with locking nut (5–30 °F)

• Sensing bulb and capillary for accurate coil sensing

• Corrosion-resistant protective cap on valve body

• Complete kit eliminates guesswork on parts and hardware

Technical Specifications

Compatibility

Fits Nordyne, Coleman, Concord, Ducane, and Intertherm condensing units originally equipped with a 4 ton R-410A TXV. Always verify coil manufacturer specs, connection type, and capacity before ordering.