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2. Should I turn off water if pipes are frozen? How to keep ...

   www.aol.com/turn-off-water-pipes-frozen...

   What to do when water pipes freeze. Here are tips from The Red Cross. If you turn on a faucet and only a trickle comes out, suspect a frozen pipe. Likely places for frozen pipes include against ...

3. How homeowners can prevent pipes from freezing during winter

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   "Running water through the pipe - even at a trickle - helps prevent pipes from freezing," the Red Cross said. Keep thermostat at set temperature. While some might turn down the thermostat at night ...

4. How to prevent your pipes from freezing in winter - AOL

   www.aol.com/prevent-pipes-freezing-winter...

   NJ American Water says property owners are responsible for maintenance of the water service line from the curb to their house, as well as home piping. How to prevent your pipes from freezing in winter

5. Trace heating - Wikipedia

   en.wikipedia.org/wiki/Trace_heating

   Heat generated by the element then maintains the temperature of the pipe. Trace heating may be used to protect pipes from freezing, to maintain a constant flow temperature in hot water systems, or to maintain process temperatures for piping that must transport substances that solidify at ambient temperatures.

6. Backflow prevention device - Wikipedia

   en.wikipedia.org/wiki/Backflow_prevention_device

   Backflow prevention device. The simplest, most reliable way to provide backflow prevention is to provide an air gap.An air gap is simply an open vertical space between any device that connects to a plumbing system (like a valve or faucet) and any place where contaminated water can collect or pool.

7. HVAC control system - Wikipedia

   en.wikipedia.org/wiki/HVAC_control_system

   HVAC (Heating, Ventilation and Air Conditioning) equipment needs a control system to regulate the operation of a heating and/or air conditioning system. [1] Usually a sensing device is used to compare the actual state (e.g. temperature) with a target state. Then the control system draws a conclusion what action has to be taken (e.g. start the ...

8. How to keep your pipes from freezing during cold temperatures ...

   www.aol.com/keep-pipes-freezing-during-cold...

   When temperatures drop below 32 degrees Fahrenheit, water has the potential to freeze and expand in pipes. Once the expansion puts pressure on the pipes, cracks and leaks can occur.

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