HVAC Code Lookup

Bryant Furnace Code 23.2

WarningShown as: Major code 23 flashed on the LED (2 short, 3 long); 23.2 on the display

Stuck-closed secondary (high-heat) pressure switch. On the 926TC label this is listed as the HPS pressure switch.

Manual wording: “23 2 Stuck closed secondary pressure switch”

Documented for: 912SE, 926TC

Likely causes, most common first

  1. Obstructed pressure tube
  2. Pressure switch stuck closed

When to call a technician

Pressure switch faults must be diagnosed by a technician. Do not bypass the switch to get heat.

A Bryant furnace throwing this code repeatedly has a reason — clearing the code without fixing the cause just hides it.

Sources

Other Bryant codes