US$ 114.50
If the board receives a call for heat but fails to energize those outputs
Is the 50 PSI set pressure adjustable
Code Compliance: Meets ASSE 1001 and ANSI A112
vacuum (negative pressure)
restoring comfort without central system adjustments
Johnson Controls A19ZBC-12 Utility Thermostat THPU32HP7Y If the board receives aUtility Thermostat, 120 208 240 Vac, 0 70 Degree Temperature Range, SPDT, 10' Capillary, Remote Bulb Sensing Element, Automatic Reset, Dial Adjustment
US$ 114.50
US$ 114.50
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US$ 189.00