Switching between energy sources

Switching between energy sources

There are several types of switching valves with actuator on the market, which, due to the valve design itself, limit the flow and do not provide 100% sealing, which in practice means additional heat losses and potential

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What types of batteries are used for Seltron products?

What types of batteries are used for Seltron products?

Seltron room thermostats, room units and controllers have built-in batteries to ensure continuous operation of the clock in case the device is not connected to the mains voltage.

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