Certified Safety: ASME Section IV and National Board (NB) certified for code-compliant high-capacity pressure relief

Its robust bimetal disc construction is built to withstand the rigors of frequent thermal cycling in high-efficiency systems

This pilot-operated valve features a robust brass body and 1/2" NPT connections

Will this assembly fix a 'pressure switch stuck open' error

Service Efficiency: Allows for valve stem maintenance without the labor-intensive process of cutting and sweating in a new valve body

Lochinvar & A.O. Smith 100233518 Sensor Els PW 29614 Certified Safety: ASME Section IVThe Lochinvar & A. O. Smith 100233518 Sensor is a critical precision engineered component for hydronic monitoring, specifically designed as an Inlet Outlet Bypass Sensor. Functioning as a direct replacement for the Lochinvar TST2409, this 1 2" NPT temperature sensor provides real time thermal data to the control board, ensuring the system maintains a precise differential between the supply and return lines. In high efficiency condensing boilers and