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this tankless water heater filter protects sensitive flow sensors and reduces the risk of thermal stress caused by restricted intake
2-way normally open solenoid valve designed for reliable flow control in high-demand HVACR and industrial fluid systems
the contact ratings are suitable for standard pilot duty applications across common control voltages
this adjustable pressure switch prevents unsafe operation by detecting flue blockages or inducer failure
Siemens Building Technology QFA32SS.EWNN Sensor 340793-762 this tankless water heater filterThe Siemens Building Technology QFA32SS. EWNN Sensor is a high precision field device designed for critical HVAC monitoring and Building Automation Systems (BAS). Built without a display (No HMI) and featuring a clean "No Logo" aesthetic, this room humidity and temperature sensor provides 2 percent accuracy for demanding environments like laboratories, data centers, and clean rooms. It supports field selectable 0 10Vdc, 0 5Vdc, and 4 20mA output
US$ 55.00
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US$ 1799.00
