US$ 39.99
The relay will close the circuit whenever the 24V coil is energized
though hardwiring to 24V AC is recommended when possible
This board facilitates the high-efficiency AC to DC power conversion necessary to drive internal control logic and sensitive electronic sensors
and duct heaters requiring a 277V power supply
Precise Thermal Calibration: 160°F close and 190°F open parameters ensure strictly regulated operation within manufacturer tolerances
York S1-024-23280-700 Pressure Switch Els PW 17895 The relay will close theYork S1 024 23280 700 1. 13" WC, 1 4 babered connection SPST Pressure Switch
US$ 39.99
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