Bradford White tankless water heater error codes Ontario Canada.

Bradford White water heaters use a variety of error codes to indicate different issues. Some common error codes include those related to pilot ignition failures, gas valve malfunctions, temperature sensors, and flammable vapor sensors. Other codes may relate to the blower assembly, pressure switches, or vent safety switches.

Common Bradford White Error Codes and their meanings:

5, 6-4 Flashes: Pilot flame present when it shouldn't be, often indicating a faulty pilot assembly.

4 Flashes: Tank temperature too high.

8-2 Flashes: Temperature sensor issue (not plugged in or reading incorrectly).

7, 81, 81 Flashes: Flammable vapor sensor indicating a problem with air quality.

7, 8 Flashes: Gas valve fault.

2, 3, 6-2 Flashes: Related to blower assembly, pressure switch, and temperature safety switch operation.

F4 Error Code: Fan failure.

F20 Error Code: Condensate switch issue (condensate not draining properly).

26: Blocked vent safety switch, indicating a problem with venting.

62, 63: Soft lockout due to failure to ignite the main burner.

65: Hard lockout due to exceeding the high limit temperature.

137: Pressure switch or vent safety switch is open.

83, 84 Flashes: Gas valve fault. No Flashes: Pilot not lit or insufficient power. 1 Flash: Normal operation.

2 Flashes: Thermopile low voltage. Troubleshooting Steps: