Gas Meter / Capacity

Related terms

• Grade (Wood Flooring)

  NWFA appearance classifications (Clear, Select, #1/#2 Common) based on color variation, knots, and character — a look-and-cost choice, no…

• Geothermal Heat Pump

  A ground-source heat pump exchanging heat with stable earth temperatures via buried loops — very efficient, high install cost.

• Gas Line / CSST

  Fuel gas piping (black iron or flexible CSST). Adding a range, pro cooktop, tankless heater, or fireplace often requires sizing/extending…

• GFCI

  Ground-Fault Circuit Interrupter — cuts power on a small leakage current near water. Code-required at kitchens, baths, garages, exteriors…

• Galvanized Pipe

  Old zinc-coated steel supply pipe that corrodes and restricts flow internally. A common reason older homes need a repipe.

• Grounding & Bonding

  The system tying metal parts and the neutral to earth so faults trip breakers safely. Improper bonding is a shock and fire hazard.

• Furnace

  A forced-air heater burning gas/oil or using electric elements, distributing heat through ductwork. The most common U.S. central heating…

• Grounding Electrode

  The ground rod(s) or rebar/water-pipe connection establishing the earth reference for the electrical system.