Vaillant VR91 Wired Programmable Room Thermostat 0020171334
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This part is generally obsolete. Original Part No 300 637.
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Brand new unused complete in box with manual. Manufacturers Part No: 0020028514 The Wireless Programmable Room Control VRT 392F permanently monitors the room temperature and adapts the boiler output to maintain the desired room temperature. Therefore the VRT 392f achieves fuel savings by delivering the right amount of energy to maintain a constant room temperature by constantly adjusting the boiler to the required output level. The vaillant VRT 392F wireless programmable control has a blue back lit display allowing clear viewing of the text information. Two click and turn control knobs make any needed adjustments a simple task.
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Part No: - 0010038663. Enhanced load compensation - Uses enhanced load compensation to adjust the output of your Vaillant boiler, ensuring it only uses the energy needed. Service, maintenance and fault indicator - Appliance service, fault and maintenance indication is displayed on the screen.
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Vaillant SensoROOM Pure VRT 50/2 0010038663. Enhanced load compensation - Uses enhanced load compensation to adjust the output of your Vaillant boiler, ensuring it only uses the energy needed. Service, maintenance and fault indicator - Appliance service, fault and maintenance indication is displayed on the screen.
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Good used working condition . One one has the instructions so first to buy will get them
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Favourites list! Our Carriers. Advanced override setting.
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Vaillant VRT 350 hot water & Heating controller. 7 day programs with multiple on off times. Also room thermostat for second heating zone & ebus hub. Excellent condition taken out for new heat pump. This is not wireless- uses bus
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