Owner's Manual
Page 1
... Batteries ...9 Step 6. Programming ...13 Step 10. Weekday, Saturday and Sunday Programmable Heat and/or Cool Low Voltage (20 to 30 Vac) Thermostat and Wallplate Model CT3550 Honeywell CT3550 PROGRAMMABLE THERMOSTAT OWNER'S GUIDE Para pedir estas instrucciones en español, llame al 1-800-468-1502. Pour obtenir ce ode demploi en franç...
... Batteries ...9 Step 6. Programming ...13 Step 10. Weekday, Saturday and Sunday Programmable Heat and/or Cool Low Voltage (20 to 30 Vac) Thermostat and Wallplate Model CT3550 Honeywell CT3550 PROGRAMMABLE THERMOSTAT OWNER'S GUIDE Para pedir estas instrucciones en español, llame al 1-800-468-1502. Pour obtenir ce ode demploi en franç...
Owner's Manual
Page 5
...)b Single Stage Heat Pump Multistage Heat Pumps/Multistage Equipment Compatibility with CT3550 Yes Yes Yesa Yes Yesa Yes Yes Yes No Yes No a Compatible with your system is compatible with 2-wire Honeywell and Taco zone valves. Compatibility Chart. Standing Pilot Gas - PREPARE... FOR INSTALLATION ❑ Check Table 1, the compatibility chart, to make sure the thermostat is not compatible, call Honeywell Customer Relations Center, toll-free, 1-800-...
...)b Single Stage Heat Pump Multistage Heat Pumps/Multistage Equipment Compatibility with CT3550 Yes Yes Yesa Yes Yesa Yes Yes Yes No Yes No a Compatible with your system is compatible with 2-wire Honeywell and Taco zone valves. Compatibility Chart. Standing Pilot Gas - PREPARE... FOR INSTALLATION ❑ Check Table 1, the compatibility chart, to make sure the thermostat is not compatible, call Honeywell Customer Relations Center, toll-free, 1-800-...
Owner's Manual
Page 11
... furnace or single stage heat pump. The settings are : FEATURE - 0 = Gas or oil furnace. Gas or oil forced air furnace. - STEP 7. CUSTOMIZE YOUR THERMOSTAT Your Honeywell CT3550 thermostat comes preset to main display. System Type (Feature Number 4) System type options are: - 1 = Gravity or steam system. - 3 = Hot water, high efficiency furnace (90% or...
... furnace or single stage heat pump. The settings are : FEATURE - 0 = Gas or oil furnace. Gas or oil forced air furnace. - STEP 7. CUSTOMIZE YOUR THERMOSTAT Your Honeywell CT3550 thermostat comes preset to main display. System Type (Feature Number 4) System type options are: - 1 = Gravity or steam system. - 3 = Hot water, high efficiency furnace (90% or...