Step 1. prepare for installation – Honeywell CT2095 User Manual
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Step 1. Prepare for Installation
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Check Table 1 to make sure this thermostat is compatible with your system. If not, return it to the
retailer. For more information, call Honeywell Consumer Services, 1-800-468-1502, Monday -
Friday, 7 am to 5:30 pm, Central time.
Not compatible with any 120/240 volt circuit.
a
Compatible with Honeywell 2-wire zone valves. Isolating relay required for 3-wire thermostats for zone valves.
Not compatible with 2-wire White-Rodgers no. 1361 valves.
b
Compatible with hot water baseboard systems. Does not work efficiently on steam or gravity systems.
Table 1. Compatibility Information.
System Type
Compatible with CT2095
Gas—Standing Pilot
Yes
Gas—Electronic Ignition
Yes
Gas-Fired Boilers
Yes
a,b
Gas—Millivolt
No
Oil-Fired Boilers
Yes
a,b
Oil-Fired Furnace
Yes
Electric Furnace
Yes
Electric Air Conditioning
Yes
Baseboard Electric (120/240 Line Volt)
No
Heat Pumps/Multistage Equipment
No