When used as a retrofit for R-22 systems

The CR42K6E-PFV-875 compressor features standard 3/4-inch suction and 1/2-inch discharge sweat connections

this motor is a reliable solution for maintaining indoor air quality and consistent climate control in compatible Lennox

This 10k ohm Type II thermistor is the direct replacement for the Aaon OE231 temperature sensor

Spence E-1 1/4 Valve R-410A When used as a retrofitThe Spence E 1 1 4 Valve is a cast iron pressure reducing valve engineered for high demand steam, gas, and vapor applications. This 1 1 4 inch E Main Valve features a normally closed design with packless construction, ensuring frictionless operation and an extended service life in rigorous mechanical rooms. Built with balanced metal diaphragms and a protected main spring, it achieves ANSI FCI 70 2 Class IV shutoff, effectively preventing seat leakage