The Totaline P374-1100 thermostat is a 7 day programmable thermostat. Each day of the week can be setup with 4 separate time schedules. The Totaline P374 can be used on heat pumps or air conditioning and heating systems.








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KEYPAD LOCK - To lock the key pad to prevent unauthorized use of the thermostat, the front panel buttons may be disabled. To disable the keypad, press and hold in the Mode button. While holding the Mode button in, press the Up and Down buttons in together. The Locked icon will appear on the display. To unlock the buttons, again press and hold the Mode button. While holding the Mode button in, press the Up and Down buttons in together. The Locked icon will disappear from the display.




Totaline P374 features
Auto change over - This thermostat has the ability to switch from cooling to heating automatically.

No batteries required.







Compatible with optional outside air sensor. When the optional outside air sensor is installed the outside air temperature will be display when the outside button is pressed.

Service filter indication - Service Filter indicates when the filter should
be serviced. The service filter indication appears on thermostat display after 0 - 1950 hours of blower operation (adjustable).

Vacation mode.

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