Johnson Controls S1-1TVM702 Thermostatic Expansion Valve

Product Description

The JOHNSON CONTROLS S1-1TVM702 R22 TXV Kit is an OEM replacement component designed to restore refrigerant metering in legacy R-22 systems. Engineered for high-side installation on indoor flex coils, this thermal expansion valve utilizes an internal check valve, making it suitable for straight-cool and heat pump applications.

• Optimized Refrigerant Control: Maintains consistent superheat to maximize evaporator efficiency across varying load conditions.
• Dual-Mode Functionality: Integrated check valve allows for seamless operation in both heating and cooling cycles.
• Field-Serviceable Design: Bolt-on configuration minimizes downtime and simplifies the replacement process compared to sweat-in alternatives.

Product Highlights

Precisely regulates R22 refrigerant flow to prevent evaporator icing and potential compressor damage. Includes mounting hardware and thermal insulation for field deployment.

Product Information

Standard Information

• Brand: JOHNSON CONTROLS
• Manufacturer Part Number: S1-1TVM702

Technical Specifications

• Part #: S1-1TVM702
• Category: Pneumatic Valve
• Refrigerant: R-22
• Application: Residential and light commercial systems
• Compatibility: York and Johnson Controls models, including the AC2A036 and HC2A042 series
• Type: Thermal Expansion Valve (TXV)
• Installation: High-side installation on indoor flex coils
• Functionality: Straight-cool and heat pump applications