In summary, rust is the product of an electrochemical reaction between carbon dioxide, oxygen and iron. A variety of rust prevention techniques are available to prevent unsightly rust from …

This is a basic inspection checklist for inspecting a gas-fueled central duct furnace or heating system. Many of the inspection tasks listed in this inspection checklist are beyond the scope of …

A ground wire that is loosely tied around a pipe is inadequate. Gas pipes should never be used as grounding conductors. They usually are made of plastic at the exterior of the home and carry …

All oil burners and some gas furnaces use forced draft. Forced draft has the fan before the burner. An induced draft uses a blower fan to pull air into the burner through the combustion chamber …

Water can rust out the exterior and pipes, decreasing the life expectancy and efficiency of the unit. A water heater is best placed in an easily accessible area for maintenance.

An oil leak may be the cause of damaged or dying plants or grass nearby; wet spots or rust on the tank’s outer surface; old fuel-fill lines are no longer connected to the tank in use. If these lines …

The pipes for the natural gas supply, the TPR valve, its extension pipe, pressure regulatory, shutoff valve, electrical line, and insulation hot and cold water pipes are all observable in this …

The failure of pipe thread is commonly caused by corrosion where carbon steel pipe directly meets a brass valve, or where it transitions to copper pipe. Dielectric unions may be installed …

General Home Inspection Images3/4 Inch Vs. 1/2 Inch Pipe

Type B and Type L Vent Inspection by Nick Gromicko, CMI® Type B Vents Type B vents are vents suitable only for listed, draft-hood equipped, gas-fired appliances, including most …