Is this part compatible with older FSA2X models

What are the signs that my current touchpad is failing

Verify the rotation of the existing fan blade before installation to ensure proper airflow direction

As a veteran-grade OEM Reznor replacement part

Watts 0163765 Valve 326058-757 Is this part compatible withThe Watts 0163765 is a professional grade 40XL 7 150 series automatic reseating temperature and pressure relief valve, engineered for high output commercial water heater applications. Featuring a rugged bronze body with a 1 inch MNPT inlet and FNPT outlet, this valve provides critical safety protection for large scale hot water supply tanks. Designed with a massive 2,134,000 BTU steam discharge capacity, it ensures reliable ASME rated and CSA listed