Honeywell CT8775A Owner's Manual - Page 3

STEP 1. PREPARE FOR INSTALLATION ❑ Check Table 1, the compatibility chart, to make sure the thermostat is compatible with your system. If your system is not compatible, call Honeywell Customer Care, toll-free, 1-800-468-1502. Table 1. Compatibility Chart. System Type Gas or Oil Warm Air Electric Warm Air Gas or Oil Hot Water Gas or Oil Steam Gas or Oil Gravity Gas Millivolt Electric Air Conditioning Baseboard Electric (120/240 line volt)b Single Stage Heat Pump Multistage Heat Pumps/Multistage Equipment Compatibility with CT8775A Yes No Yesa Yes Yes No No No No No Compatibility with CT8775C Yes Yes Yesa Yes Yes No Yes No Yes No aCompatible with 2-wire Honeywell zone valves. Not compatible with Taco zone valves and 2- or 3-wire WhiteRodgers zone valves (No. 1311 and 1361). b Not compatible with any 120/240 volt system. Package Contents • Thermostat • Wiring labels Tools for Installation • Screwdriver • Needle nose pliers • Decorator cover plate • Owner's Guide • Drill • Drill bits (3/16 in. drywall, 7/32 in. plaster) 3 • Screws and wall anchors • Hammer 69-1676-1