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Enhanced Safety: Built to NEC and UL indoor gas appliance standards to prevent gas leaks through dependable spark generation
The clockwise (CW) rotation and 5/16" bore size ensure a seamless fit on the motor shaft
Constructed with a heavy-duty bronze gas cock body and featuring a stainless steel spring trim
Optimized Power Draw: Designed for precise 24VDC operation
an open switch indicates a restricted vent pipe
MAMAC Systems HU-921-MA-8 Humidity Sensor Els PW 17895 Enhanced Safety: Built to NECThe MAMAC Systems HU 921 MA 8 is a high performance OEM humidity sensor engineered for demanding HVAC BAS applications, specifically in economizer control and packaged rooftop air handlers. This unit features a cross linked bulk polymer capacitive sensing element, providing an ultra fast response to changes in relative humidity. For precise monitoring, it delivers a 4 20mA 2 wire output for humidity and utilizes a 10,000 Ohm NTC thermistor (Carel) for
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