This unit is the official Carrier OEM replacement for the F87110340 and 1056363

featuring a factory-calibrated 120°F open temperature and a 100°F close temperature

6 Amp draw remains within nameplate specifications

measuring just 3-13/16" H by 4-21/32" L

then automatically reseats to prevent continuous water loss

Utica-Dunkirk 240001770 Control Board 340155-7024 This unit is the officialThe Utica Dunkirk 240001770 Control Board is a critical OEM heating and cooling relay board designed to manage the sequence of operations in high efficiency HVAC systems. This control board relay Ht Cl functions as the primary switching logic for the blower motor and system peripherals, ensuring precise timing between the call for heat or cool and equipment activation. As a direct Utica Dunkirk 240001770 replacement, it maintains the integrity of the