This listing is for a used wall-mount HVAC thermostat, sold AS-IS for parts or repair. See photos carefully before buying. DETAILS: - Wall thermostat with front housing removed ? backplate and wiring terminals visible (see pictures). - Red wire detached from terminal block (as shown). - No batteries included (if needed). - No guarantees on functionality ? I have not tested it, because the housing is removed and wiring is exposed. - Good for spare parts, repair project, or as a donor unit if you just need housing/backplate components. CONDITION NOTES: - Used: previously installed in a home HVAC system. - Cosmetic wear, scuffs, minor dirt ? visible in photos. - Front unit/housing detached ? may need re-assembly or soldering. - Selling ?as-is,? for parts only. ? Multiple photos included to show condition from every angle ? please review carefully. Feel free to message me with any questions.