Boilers and Water Heaters

A Dripping Boiler Relief Valve Often Points to Expansion Problems

Why is my boiler relief valve dripping after the system heats up?

M2003.1

Boiler Relief Discharge Piping Must Terminate Safely

Where should the boiler relief valve discharge pipe terminate?

M2002.2

Boiler Rooms Need Safe Access, Clearances, and Service Space

Does a boiler room need special access or working space?

M2001.1

Boilers and Water Heaters Need Access and Listed Clearances

How much clearance is required around a boiler or water heater?

M2001.1

Combination Water Heating and Space Heating Needs Approved Equipment

Can a water heater be used for both domestic hot water and space heating?

M2004.1

Residential Boilers Need Proper Pressure Relief Valves

Does a residential boiler need a pressure relief valve?

M2002.2