maintaining efficiency and preventing short-cycling

Using the 48G57 ensures you are following the original OEM technical specifications for Lennox equipment

This fixed temperature limit control features a 150-degree Fahrenheit open temperature set point

The remote sense pin provides a dedicated return path for the flame rectification signal

Reznor 220558 TXV R-134A maintaining efficiency and preventing short-cyclingThe Reznor 220558 is a high performance thermostatic expansion valve (TXV) engineered for large scale commercial HVAC applications, specifically designed for R 410A refrigerant systems. This BBIZE 15 ZGA model features a robust 15 ton nominal capacity, making it a critical metering component for maintaining precise superheat in RCB Modular Air Processing Systems and similar gas fired heating units. Built with high quality ODF connectionsspecifically a