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An integrated manual override crank and enclosed screw terminal strip simplify maintenance and wiring troubleshooting for technicians
What does a flashing flame light on the module indicate
check the back of the switch
Universal Input: The 10-30V AC/DC operating range supports both AC and DC control circuits without additional hardware
Zonefirst TTS 7 Day Program Heat/Cool Stat Touch Screen Freon An integrated manual override crankThe Zonefirst TTS is a professional grade 7 day programmable thermostat engineered for precise climate management in residential and light commercial zoning applications. This touchscreen HVAC control features a high contrast backlit interface that simplifies setpoint adjustments and schedule overrides, making it a preferred choice for contractors seeking a Zonefirst digital stat with high reliability. Designed for compatibility with most 24V AC
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