A gasket kit (KG-00002) only addresses external leaks

Every unit is factory set at 30 PSI and includes a technical test report to verify compliance with stringent safety standards for modern hydronic heating systems

Common Questions: What are the physical dimensions for mounting

this specific TXV valve is calibrated for use with R-410A refrigerant systems

Direct OEM Integration: Replaces and supersedes various previous iterations

Resideo Q340A1108 Thermocouple Refrigerant A gasket kit (KG-00002) onlyThe Resideo Q340A1108 Thermocouple is a heavy duty, universal pilot safety component designed for standing pilot systems in residential and commercial gas fired equipment. This 48 inch thermocouple provides a reliable 30mV nominal output, with an open circuit range of 26mV to 32mV, ensuring consistent millivolt signal transmission to the gas valve. Engineered with a low internal resistance of 0. 03 Ohms, it minimizes voltage drop to prevent nuisance