Lennox 42W37 - (100679-24) Expansion Valve (R410)
The Lennox 42W37 (Part No. 100679-24) Expansion Valve is a precision-engineered thermal expansion valve designed for optimal refrigerant flow control in Lennox HVAC systems using R-410A refrigerant. This component ensures reliable performance by regulating the amount of refrigerant entering the evaporator coil, thereby maximizing cooling efficiency and system responsiveness under varying load conditions.
Key Features:
- Refrigerant Type: R-410A
- Function: Thermostatic expansion valve (TXV) for accurate refrigerant metering
- Application: Designed for use in Lennox air conditioning and heat pump systems
- Construction: Durable brass body for corrosion resistance and longevity
- Factory-Calibrated: Engineered and preset for specific Lennox system performance requirements
- Thermal Bulb Sensor: Provides responsive regulation of refrigerant flow based on evaporator temperature
Benefits:
- Enhances overall energy efficiency by optimizing evaporator performance
- Promotes consistent indoor comfort through precise refrigerant control
- Helps prevent compressor flooding and protects system integrity
- OEM part ensures perfect fit and seamless integration with Lennox systems
Compatibility:
This expansion valve is compatible with select Lennox R-410A residential and light commercial units. Refer to your system's documentation or consult with an HVAC professional to verify fitment.
Note: For best results and warranty assurance, installation should be performed by a licensed HVAC technician.
Upgrade your system’s reliability and efficiency with the Lennox 42W37 Expansion Valve — a genuine OEM component crafted for dependable cooling performance.