Simplified Installation: The 1/2" ODF solder connection ends are extended to prevent heat damage to internal components during the brazing process

Smith 100109355 Ignitor Assembly is a mission-critical hot surface igniter (HSI) replacement designed for high-efficiency natural gas (NG) water heaters

Key Benefits: High-Temperature Protection: Fixed L180F trip point ensures the system shuts down before reaching dangerous thermal levels

allowing for field programming of control signals

Contractors should inspect the existing wiring harness and spade terminals for corrosion or damage during the service call

Watts 0121517 Valve 322056-301 Simplified Installation: The 1/2" ODFThe Watts 0121517, high capacity LF174A pressure relief valve, is a critical safety component designed for large scale hot water heating systems and domestic supply boilers. Engineered with lead free copper silicon alloy construction, this 1. 25 inch ASME Section IV rated valve provides reliable protection against over pressurization. With a factory set relief pressure of 80 PSI and a steam discharge capacity of 3,605,000 BTU hr, it is purpose built