Burnham error codes — full list with meanings | TroubleAtlas

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HVAC Error Codes · Manufacturer index

Burnham error codes

The complete list of Burnham fault codes shown on the display, each with what it means and the page that explains how it is diagnosed and fixed.

12documented codes
12with documented causes
Burnham boiler with the fault code shown on the display
Quick Answer

Burnham heating appliances display 12 documented error codes. Each code below opens its own page with the official meaning, the documented causes, the safety assessment and the parts involved.

01

All Burnham Error Codes

12 codes, each with its own page. Click a code to open the meaning, the documented causes and the repair.

CodeWhat it means
12Flame detected out of sequence
13Flame rod shorted to ground
14Differential Temperature inlet/ outlet high
15Return temp higher than supply
16Supply temp has risen too quickly
17Normal waiting for blower speed to match purge and light-off setpoint
18Light off rate proving failed
19Purge rate proving failed
2324VAC Voltage low/high
24Fuel Valve Error
54Air Proving Switch Failed to Open
EMS StatusEnergy Management System Fault
02

Parts & Prices

Search Burnham replacement parts…

The parts most often involved in the Burnham faults listed above.

Ignition / spark electrode
OEM Part · Burnham
Check price View price
Gas valve assembly
OEM Part · Burnham
Check price View price
PCB (printed circuit board)
OEM Part · Burnham
Check price View price
Compatible Ignition / spark electrode
Compatible · Generic
Check price View price
Compatible Gas valve assembly
Compatible · Generic
Check price View price
Compatible PCB (printed circuit board)
Compatible · Generic
Check price View price
Reconditioned Ignition / spark electrode
Used / Tested · Burnham
Check price View price
Reconditioned Gas valve assembly
Used / Tested · Burnham
Check price View price
Reconditioned PCB (printed circuit board)
Used / Tested · Burnham
Check price View price
View All Burnham Parts →

Prices and availability vary by region and are shown by the retailer, not by TroubleAtlas.

03

Diagnostic Tools

What an engineer uses to work through the codes on this page.

Digital Multimeter (TRUE RMS)

For testing electrode resistance and PCB voltages

$35–$80 View price

Gas Leak Detector

Essential for checking connections after any gas valve work

$25–$45 View price

Manometer / Pressure Gauge

To measure gas inlet and burner pressure

$40–$90 View price

Combustion Analyzer

For verifying flue gas readings after repair

$180–$350 View price
Full HVAC diagnostic toolkit
Shop all diagnostic tools →
04

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Considering a New Heating System

Considering a New Heating System?

If your Burnham appliance is over 10 years old, replacing it with a modern condensing boiler or air-source heat pump could cut energy bills and remove the recurring faults listed on this page.

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Written by TroubleAtlas Technical Team · Last updated: 2026-08-02 · Sources: manufacturer service documentation · How we verify
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