Bradford White Water Heater MII80A-CF

Check new element terminal block for proper electrical rating

Apply new element gasket to the new element

Ensure gasket is seated flat against element flange without rolls or gaps

Clean any debris from element fitting on tank

Thread new element clockwise into tank

Tighten element using 1-½” deep well socket or appropriate wrench

Turn power 'OFF' to water heater

Turn off cold water supply to heater

Connect hose to drain spigot of water heater and route to an open drain

Open a nearby hot water faucet to vent heater for draining

Open drain spigot of water heater and allow heater to drain to a point below the immersion bulb location

Close drain spigot and remove hose

Remove lower control box cover and insulation

Turn power 'OFF' to water heater

Turn off cold water supply to heater

Connect hose to drain spigot of water heater and route to an open drain

Open a nearby hot water faucet to vent heater for draining

Open drain spigot of water heater and allow heater to drain to a point below the anode locations at the top of the tank

Close drain spigot and remove hose

Power and Water Supply Shutdown

Turn power 'OFF' to water heater

Turn off cold water supply to heater

Connect hose to drain spigot of water heater and route to an open drain

Open a nearby hot water faucet to vent heater for draining

Open drain spigot of water heater and allow heater to drain to a point below the Immersion bulb location

Preparation for ECO Control Removal

Close drain spigot and remove hose

Use a stiff brush to remove any debris or loose scale from tank surface where new thermostat will be installed.

Slide new thermostat down into thermostat bracket until it snaps into place.

Is the thermostat completely flat or flush to the tank surface?

Refer to the wire diagram located on the inside of the upper control box cover and re-connect wires to the thermostat.

Ensure wire connections are snug and corrosion free.

Avoid over tightening the wires to prevent damage to the thermostat.