Lennox 12J18 TXV Kit 321142-301 this HVAC switching relay offers

this HVAC switching relay offers the precise contact engagement required for high-cycle industrial control panels

Dual Scale Readability: Displays both Fahrenheit and Celsius for versatile technical applications

The Trane MOT12274 is a high-efficiency ECM motor engineered for precise airflow control in Trane and American Standard residential HVAC systems

Built with a solid-state normally open switch

Universal Compatibility: Specifically designed as an OEM fit for Trane and American Standard air handlers

Lennox 12J18 TXV Kit 321142-301 this HVAC switching relay offersThe Lennox 12J18 TXV Kit is a critical OEM component designed for high precision refrigerant metering in residential and light commercial cooling systems. This thermostatic expansion valve (TXV) is specifically engineered for R410A refrigerant applications, accommodating a capacity range of 1. 5 to 3 tons. For technicians performing a coil replacement or upgrading a fixed orifice system, the 12J18 ensures optimal subcooling by utilizing an external