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2. Siphon - Wikipedia

   en.wikipedia.org/wiki/Siphon

   a small amount of still hot water and steam remain in the bottom vessel and are kept heated, with this pressure keeping the water in the upper vessel when the heat is removed from the bottom vessel, the vapor pressure decreases, and can no longer support the column of water – gravity (acting on the water) and atmospheric pressure then push ...

3. The Best Garage Heaters for Warming Up Chilly Workshops ... - AOL

   www.aol.com/lifestyle/garage-heaters-keep-space...

   Using a 120-volt space heater is simpler; same goes for small propane-fired and kerosene heaters. There’s no need for a building permit to use one of these in a garage.

4. Water heating - Wikipedia

   en.wikipedia.org/wiki/Water_heating

   Some building codes allow the discharge pipe to terminate in the garage. [9] If a gas or propane fired water heater is installed in a garage or basement, many plumbing codes require that it be elevated at least 18 in (46 cm) above the floor to reduce the potential for fire or explosion due to spillage or leakage of combustible liquids in the ...

5. Tips for troubleshooting water heater issues - AOL

   www.aol.com/finance/tips-troubleshooting-water...

   Learn how to quickly troubleshoot your water heater. For premium support please call: 800-290-4726 more ways to reach us

6. Tankless water heating - Wikipedia

   en.wikipedia.org/wiki/Tankless_water_heating

   Built-in small storage water reservoir as part of heat exchanger (typically between 2 US gallons (7.6 L; 1.7 imp gal) to 20 gallons) Dual activation: flow sensing and thermostat control; Hybrid water heaters can be gas-fired (natural gas or propane), or be electrically powered using a combination of heat pump and conventional electric heating ...

7. Drain-waste-vent system - Wikipedia

   en.wikipedia.org/wiki/Drain-waste-vent_system

   A sewer pipe is normally at neutral air pressure compared to the surrounding atmosphere.When a column of waste water flows through a pipe, it compresses air ahead of it in the system, creating a positive pressure that must be released so it does not push back on the waste stream and downstream traps, slow drainage, and induce potential clogs.

8. Urinal - Wikipedia

   en.wikipedia.org/wiki/Urinal

   Electronic automatic flushes solve the problems of previous approaches, and are common in new installations. A passive infrared sensor identifies when the urinal has been used, by detecting when someone has stood in front of it and moved away, and then activates the flush. There usually is also a small override button, to allow optional manual ...

9. 12 Best Greenhouse Ideas for Year-Round Gardening - AOL

   www.aol.com/lifestyle/12-best-greenhouse-ideas...

   Solar-Powered Greenhouse. Imagine harnessing the sun’s energy to power your greenhouse. With solar panels, you can power lights, fans, and heaters without the hefty energy bills.