HVACFAULTS
PAYNE DIAGNOSTIC REFERENCE STATUS LED — SHORT + LONG FLASH CODES DOC PAYNE-14

Payne furnace: Code 14 — Ignition Lockout

YOUR LIGHT: 1 SHORT + 4 LONG FLASHES — MATCH IT ABOVE

Try DIY first, then call a pro

Payne furnaces share the Carrier control platform — this code table applies to the equivalent Payne models. Confirm against your unit's panel label.

What does code 14 mean on a Carrier furnace? The system failed to ignite and prove flame in 4 attempts. Auto-resets after 3 hours. Root causes = see code 34.

Gas / CO warning

This condition involves the gas or combustion side. If you smell gas or a CO alarm sounds: leave, then call your gas utility. Diagnostic info here is reference — combustion repairs are for licensed technicians.

GOOD NEWS: THE FIRST CHECKS ARE FREE AND TAKE MINUTES.

Try these first — in this order

Clean the flame sensor, then watch an ignition attempt.

1Check: Everything under code 34 — flame sensor first
Still showing the code? See every cause ↓ Get repair quotes near you

Gas pressure and valve work. DIY part cost: $8–18 — a pro visit for this class of fault typically runs $150–350.

What causes it (in order of likelihood)

  1. Everything under code 34 — flame sensor first DIY-CHECKABLE

Parts referenced by this code

LH33WZ511 — Flame Sensor
$8–18 · also sold as LH33WZ515 · Verify fitment for your model

Always match parts against your model's parts list — part numbers vary within a series.

Applies to

58STA · 58STX · Bryant 310/311/312 series · Payne PG8M series

Different Payne generations use different code maps. If your series isn't listed, don't assume this meaning — check your blower-door label.

Verified against Carrier 58STA/58STX Installation & Service Instructions (1106202L), p.37/48 — “System failed to ignite gas and prove flame in 4 attempts. See status code 34”

Last verified 2026-07-06 · how we verify