Water Heaters

Electric Water Heaters Still Need Plumbing Safety Devices and Disconnecting Means

What code rules apply to an electric water heater installation?

P2801.1

Gas Water Heaters Must Coordinate Plumbing, Fuel Gas, Venting, and Combustion Air

What code rules apply when installing a gas water heater?

P2801.1

Hot Water Temperature Must Be Controlled Where Scalding Is a Risk

What temperature should a residential water heater be set to for code?

P2803.1

T&P Relief Valve Discharge Pipes Must Drain Safely and Visibly

Can a water heater T&P valve drain into the pan or outside?

P2804.6.1

Tankless Water Heaters Must Follow Listing, Clearances, Relief Protection, and Venting Rules

What does code require for a tankless water heater?

P2801.1

Water Heater Pan Drains Need Proper Size and Termination

How big does a water heater pan drain need to be and where can it drain?

P2801.5.1

Water Heater Pans Are Required Where Leakage Could Damage the Building

When is a drain pan required under a water heater?

P2801.5

Water Heaters Must Be Installed Where They Can Be Serviced Safely

Where can a water heater be installed in a house or garage?

P2801.1

Water Heaters Need Seismic Bracing Where Earthquake Loads Apply

Does IRC require earthquake straps on a water heater?

P2801.8

Water Heaters Used for Space Heating Must Protect Potable Water

Can a domestic water heater also be used for space heating?

P2803.1