Tag: carrier

All the articles with the tag "carrier".

• Carrier 31 Error Code — Pressure Switch Fix

  4 Mar, 2024

  Carrier error code 31 means the pressure switch is stuck open or failed. This step-by-step guide walks you through diagnosing the inducer, hoses, and switch itself.

• Carrier 13 Error Code — Limit Switch Lockout Fix

  3 Mar, 2024

  Carrier error code 13 means the limit switch tripped due to overheating. This guide covers every cause and fix — from clogged filters to cracked heat exchangers.

• Carrier 21 Error Code — Gas Heating Lockout Fix

  2 Mar, 2024

  Carrier error code 21 signals a gas heating lockout — the furnace failed to ignite after multiple attempts. Learn the exact steps to diagnose and reset it.

• Carrier 34 Error Code — Ignition Proving Failure Fix

  1 Mar, 2024

  Carrier error code 34 means ignition proving failure — the furnace tried to light but couldn't confirm a flame. Here's how to diagnose and fix it fast.