Tag: Emerson 1E78-151 Thermostat

Emerson 1E78-151 Day Programmable Thermostat YOUR THERMOSTAT REPLACES Typical System Compatibility Chart 1E78 Standard Heat Only Two Wire Gas or Oil Fired Systems (24 volt) Yes Electronic Ignition Heat Only Two Wire Systems (24 volt) Yes Electronic Ignition Heat Only Gas or Oil Fired Systems (24 volt) Yes Standard Heat/Cool Systems (24 volt) Yes Heat/Cool…