Skip to main content
Error code reference
Bradford White Water Heater Error Code 29
Pressure switch failed to close or open (stuck open); blocked exhaust vent or condensate elbow failure to drain.
SourceBradford White eF Series Water Heater - Service Manual: Troubleshooting & Repairp. 15, 33
Diagnostic procedure
The full 29 procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check for obstruction in exhaust pipe and vent terminal; check for blocked condensate trap or drain line; in cold climates make sure drain is not frozen.
SourceBradford White eF Series Water Heater - Service Manual: Troubleshooting & Repairp. 15, 33
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock 29 procedure $9.95
Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.
75,000+ service documents · 20,000+ error codes · 100+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax