What models does the HC51TE200 fit

reducing common issues like short cycling or ignition failure codes in residential and commercial hydronic systems

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

Always consult the capacity tables to ensure the inlet pressure does not exceed the recommended limits for your specific flow requirements

Direct OEM Integration: Replaces and supersedes various previous iterations

Resideo Q340A1108 Thermocouple Refrigerant What models does the HC51TE200The 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