Pay in 4 interest-free payments of $48.66 Learn more
Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
technicians should verify the condition of existing seals or source the specific gasket kit for the furnace model number during repair
High-Grade Durability: Constructed from robust materials to resist corrosion and thermal fatigue
Can this be installed in any commercial boiler
providing consistent performance in demanding HVACR environments
Siemens Building Technology QFA3212.EWNN Sensor Els PW 29614 technicians should verify the conditionThe Siemens Building Technology QFA3212. EWNN Sensor is a precision engineered room relative humidity and temperature sensor designed for demanding commercial HVACR applications. Built for high traffic environments where tamper resistance is a priority, this no display (blank front) unit provides reliable environmental monitoring without the risk of unauthorized adjustments. It utilizes a capacitive polymer sensing element for humidity and a 1k Ohm