Siemens Building Technology 141-0522 Stat 318172-701 For contractors performing preventative maintenance

For contractors performing preventative maintenance or heat exchanger repairs

keeping these on the truck is mandatory to prevent common call-backs related to condensing furnace debris

This valve is designed for use with Belimo CQB series (non-fail safe) and CQKB series (electronic fail-safe) actuators

80" Water Column Rating: Ensures the system operates within exact manufacturer specifications for combustion safety

a high-temperature globe or specialized steam valve is required

Siemens Building Technology 141-0522 Stat 318172-701 For contractors performing preventative maintenanceThe Siemens Building Technology 141 0522 is a heavy duty electric surface mount thermostat designed for precision temperature control in demanding commercial HVACR applications. This SPDT changeover thermostat is engineered to mount directly onto pipes or flat surfaces, making it an essential component for fan coil changeover control and unit heater low limit or high limit protection. Featuring a 50 150F setpoint range, the 141 0522 utilizes a liquid