Bradford White Water Heater RG2PV50T6X19

Position power switch on gas control to the “OFF” position.

Remove the three screws from control access cover on blower assembly and remove cover.

Remove pressure switch from blower housing.

Note any warnings or potential hazards encountered during the procedure.

To resume operation, follow the instructions located on the lighting instruction label or the lighting instructions located in the installation and operation manual.

Reset the gas control after an error code (4)

Gas Control Disassembly/Reassembly

Set the gas control to the 'OFF' position

Turn off gas supply to water heater

Disconnect gas supply line from gas control

Disconnect igniter/flame sensor wire

Inspect pilot and main burner for proper operation and debris accumulation

Is the main burner lighting smoothly from the pilot?

Is the main burner burning with a blue flame with minimal yellow tips?

Is the main burner free from debris accumulation?

Describe any issues found during inspection

Use special pin type electronic probes or small diameter wire pins inserted into connector

Insert one meter probe into center wire position of temperature sensor connector

Insert the second probe into either of the outside wire positions

Alternate the probe on the outside position to the opposite outside wire position

Has the control gone into lockout due to excessive tank temperature?

Reset control by sliding gas control knob to 'OFF' position and wait a minimum of 5 minutes

Follow lighting instructions and return gas control knob to desired setpoint

Observe Green LED indication. Does error code 4 continue?

Blower Temperature Switch Replacement

Position gas control power switch to the “OFF” position and unplug heater from wall outlet.

Remove the three screws from the control access cover on blower and remove cover.

Locate blower temperature switch.

Disconnect red and yellow wire leads from switch.

Snip the retaining lug from the blower housing to allow removal of temperature switch.

Remove switch from blower housing.

Install new switch ensuring it is properly seated in mounting area.

Reconnect red and yellow wires to new switch.