Is a license required for the installation of gas fired fire places in an existing home?

3/19/2010

4 Comments

 
 
4 Comments

Non-metalic Water Heater Discharge Pipe?

3/12/2010

8 Comments

 
Q: Is cross-linked polyethylene (PEX) tubing an approved material for water heater pressure and temperature relief valve discharge piping?
8 Comments