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

or restricted ductwork before replacing the switch

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

The 1-1/4 inch NPT connections and specialized 3/4 inch NPT tappings provide the necessary versatility for steam boiler safety protocols and secondary water level management

Simplified Installation: Direct-fit design replaces obsolete manifold adapters without the need for field modifications

Reznor 220558 TXV R-134A This fixed temperature limit controlThe 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