United Technologies HK42FZ011 1012-940 Gas Furnace Control Circuit Board
READY TO INSTALL – TESTED – RELIABLE. This control board has been professionally tested and verified working before removal from a functioning HVAC system. Pulled from operational unit. Fully tested prior to removal. Carefully handled & stored. Meets OEM specifications. Terminals, relays & connections inspected. No known issues during testing. Normal signs of use. May show light cosmetic wear (dust, marks, discoloration). ? WHAT YOU’LL RECEIVE. Exact control board shown in photos. All visible components intact. Fast response if you need help. Please message us before opening a return. Must be installed by licensed HVAC technician. Verify compatibility (model #, revision, voltage, application). Incorrect install can cause damage or injury. Every unit tested & quality checked. We stand behind every part we sell.
