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

Operational Efficiency: Features independent fan control by zone

or restricted ductwork before replacing the switch

maintaining efficiency and preventing short-cycling

Its robust construction makes it a staple for service technicians performing TXV replacement on Trane and American Standard residential or light commercial units

Reznor 220558 TXV R-134A The remote sense pin providesThe 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