While the 221526 is factory-calibrated for Natural Gas

Common Questions: What are the symptoms of a failing ICP heat exchanger

To ensure consistent boiler water level control

allowing for versatile wiring in either "make on rise" or "break on rise" logic

Amana-Goodman 0151M00024S Gas Valve 322838-753 While the 221526 is factory-calibratedThe Amana Goodman 0151M00024S Gas Valve is a critical OEM furnace replacement part engineered for high efficiency heating systems. Specifically designed for compatibility with Goodman and Amana HVAC units, this 24V natural gas valve regulates fuel flow with precision. Operating at a 3. 5" WC gas pressure rating, it ensures your residential or light commercial furnace functions safely and at peak thermal output. By utilizing an Amana Goodman