Included in side. CM921, CMS921, CMS921B1042. CM927, CMS927, CMS927B1049. CM727, CMS727, CMS727E1016. CM721, CMS721. However, the big difference is that the Pro Series Wireless Programmable Thermostat will bind directly to any existing Honeywell Wireless Relay Boxes, where the T3 Series won't, so you don't have the hassle of having to get an installer out to fit this.
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With support for both corded electric and battery power (AA size), this thermostat is designed for convenience and reliability.
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The C1727 also includes many of the latest Boiler Plus energy-saving features, such as optimum start and stop per heating zone, as well as on-off load compensation. We currently are able to accommodate the oldest and deprecated boilers to the very latest energy-efficient central heating systems.
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The Boiler Plus compliant thermostat is hard wired and fits on to industry standard backplates. 5 year warranty. 3 on/off periods. Fits industry standard backplate. Wall mounted.
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The ESRTERFW includes a LCD display which displays the current room temperature. Easy fit back plate. Surface mounted.
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1 x Thermotouch 7.6iG. Adjust the temperature manually to boost your underfloor heating until the next scheduled heating event. Neutral - Underfloor heating. Live - Underfloor heating. Use with wet under floor heating system.
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This programmable thermostat is made of durable plastic and requires AA batteries to operate.
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