About Honeywell CT1500, CT1501, CT1502, CT1503 Installation Manual
ELECTROMECHANICAL FUEL SAVER THERMOSTAT AND WALLPLATEEUBBASE
CTI500-24 V gas or oil heat.
CTl501-24 V gas or oil heat/cool.
CTI502--24 V central electric heat/cool or single stage heat pump without auxiliary heat.
CTI 503-750 millivolt heat.
NOT FOR USE ON LINE VOLTAGE (120 V) SYSTEMS
Honeywell CT1500, CT1501, CT1502, CT1503 UNPACK THERMOSTAT
- Remove and discard shipping wrap. Save package of screws, instructions and receipt
- Remove thermostat cover by lifting up from The Bottom
- Carefully remove insert protecting switch bulbs.
- Loosen two captive mounting screws, and separate wallplate or subbase from back of thermostat base.
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