Allied Air 1.851363 Txv 1.5-3 Ton R410A Heat Pump Ac

Product Description

The ALLIED AIR 1.851363 is a thermostatic expansion valve (TXV) designed for R410A refrigerant systems rated from 1.5 to 3 tons. The TXV meters refrigerant flow into the evaporator coil, maintaining proper superheat and protecting the compressor from liquid floodback. This valve is a critical metering device in split-system heat pumps and air conditioners, and it is installed and serviced by licensed HVAC technicians. The 1.851363 covers a broad capacity range, making it a practical replacement option across multiple residential system configurations.

This TXV is suited for residential heat pump and air conditioning applications using R410A refrigerant in the 1.5 to 3 ton capacity range. It is appropriate for split-system installations where precise refrigerant metering is required for efficient system operation. HVAC technicians working on cooling-only or heat pump systems within this tonnage range will find this valve applicable to a variety of common residential configurations.

Key Features

• Compatible with R410A refrigerant systems
• Covers 1.5 to 3 ton system capacity range
• Designed for both heat pump and air conditioning applications
• Functions as a metering device to regulate evaporator superheat
• OEM-style replacement for Allied Air Enterprises systems

Compatibility

Designed as an OEM-style replacement TXV for Allied Air Enterprises R410A heat pump and air conditioning systems in the 1.5 to 3 ton capacity range.

Installation Notes

TXV replacement is performed by licensed HVAC technicians in accordance with applicable refrigerant handling regulations, including EPA Section 608 requirements. Recover all refrigerant from the system before removing the existing valve. Verify that the new valve bulb is properly secured to the suction line and insulated to ensure accurate superheat sensing. After installation, leak-check all connections and recharge the system to manufacturer specifications before returning it to service.

Technical Specifications

• Refrigerant: R410A
• Capacity Range: 1.5 to 3 tons
• Application: Heat Pump and Air Conditioning
• Equipment Accessory Type: TX Valve

Standard Information

• Brand: ALLIED AIR
• Manufacturer Part Number: 1.851363