Carrier HK42FZ088 Control Board Freon making it compatible with most

making it compatible with most BAS (Building Automation Systems) and thermostat controllers

This complete boiler combustion blower package is engineered specifically for Ultra 299

'HERM' for the Hermetic Compressor (40 MFD)

straight-through body pattern supports mounting from 0 to 90 degrees in any direction from the upright position

and includes three diaphragms (note that SPS-30 and SPS-60 models typically utilize only two)

Carrier HK42FZ088 Control Board Freon making it compatible with mostThe Carrier HK42FZ088 Control Board is a genuine OEM furnace control board engineered to restore full operational command over residential and light commercial HVAC systems. As an essential integrated furnace control (IFC), this board manages critical sequences including ignition, inducer motor operation, blower motor timing, and safety circuit monitoring. It serves as a direct upgrade for several legacy components, effectively replacing HK42FZ057,