hvac

View Details Siemens QAM2161.040 Duct Temperature Sensor, 0 to 10 Vdc, 16-Inch  | Blackhawk Supply
$126.86 each
View Details Siemens QBE3100UD50 Liquid Differential Pressure Sensor, 0-50 PSI  | Blackhawk Supply
$456.39 each
View Details Siemens RT0005-11N RT0005-11N  VFD 115V, 1-PH, 0.5HP  | Blackhawk Supply
$392.52 each
View Details Siemens QPM2160D DUCT CO2 + TEMP SENSOR, 0-10V, DISPLAY  | Blackhawk Supply
$620.70 each
View Details Siemens QFA4171D ROOM RH&T SNSR, 4-20mA, 2%, DSPLAY, CERT  | Blackhawk Supply
$680.72 each
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