Tag: T4M
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Honeywell T4 Programmable Thermostat Product SPECIFICATION SHEET
Honeywell T4 Programmable Thermostat Introduction The T4, T4M and T4R thermostats are designed to provide automatic time and temperature control of heating systems in homes and apartments. The T4 It’s compatible with 24-230V on/off appliances such as gas boilers, combi-boilers and heat pump. Also works with zone valve applications but not with electric heating (240V).…
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Honeywell T4 Programmable Thermostat User Guide
Honeywell T4 Programmable Thermostat Thermostat Interface Status Icons Schedule On: Programmed schedule is active. AUTO Schedule Override: Active until the next scheduled period starts or the timed override duration has ended. Schedule Off: Programmed schedule is turned off. Low Battery: Power has reached approximately 10% (see Changing the Batteries). Heat Demand: Room temperature is below…