🔍 ErrorCodeFinder

York Heat Pump Error Codes

Complete list of York heat pump error codes with causes and how to fix them.

1 🟢
York Heat Pump error code 1: Normal operation.
✓ DIY Possible
11 🔴
York Heat Pump error code 11: Flame sensed without call for heat.
Technician Required
12 🟢
York Heat Pump error code 12: Blower fault — low CFM.
✓ DIY Possible
13 🟢
York Heat Pump error code 13: Limit switch lockout.
✓ DIY Possible
14 🔴
York Heat Pump error code 14: Ignition lockout — 3 strikes.
Technician Required
2 🟢
York Heat Pump error code 2: High-pressure lockout.
✓ DIY Possible
3 🟢
York Heat Pump error code 3: Low-pressure lockout.
✓ DIY Possible
31 🟢
York Heat Pump error code 31: Pressure switch stuck closed.
✓ DIY Possible
32 🟢
York Heat Pump error code 32: Pressure switch stuck open.
✓ DIY Possible
33 🟢
York Heat Pump error code 33: Draft pressure switch failure.
✓ DIY Possible
34 🔴
York Heat Pump error code 34: Igniter circuit failure.
Technician Required
4 🟢
York Heat Pump error code 4: High-discharge temperature lockout.
✓ DIY Possible
41 🟢
York Heat Pump error code 41: Blower motor fault.
✓ DIY Possible
42 🟢
York Heat Pump error code 42: Inducer motor fault.
✓ DIY Possible
43 🟢
York Heat Pump error code 43: Low inducer speed.
✓ DIY Possible
44 🟢
York Heat Pump error code 44: Secondary voltage fuse blown.
✓ DIY Possible
45 🟡
York Heat Pump error code 45: Control board failure.
Technician Required
46 🟢
York Heat Pump error code 46: Low line voltage.
✓ DIY Possible
47 🟢
York Heat Pump error code 47: Blower on after heating — door interlock.
✓ DIY Possible
5 🔴
York Heat Pump error code 5: Ignition failure lockout.
Technician Required
6 🔴
York Heat Pump error code 6: Rollout switch open.
Technician Required
7 🔴
York Heat Pump error code 7: Loss-of-flame lockout.
Technician Required
8 🟢
York Heat Pump error code 8: Inducer motor fault.
✓ DIY Possible
9 🟢
York Heat Pump error code 9: Limit switch — open or cycling.
✓ DIY Possible
E1 🔴
York Heat Pump error code E1: High pressure.
Technician Required
E2 🔴
York Heat Pump error code E2: Low pressure.
Technician Required
E3 🟢
York Heat Pump error code E3: Discharge temp high.
✓ DIY Possible
E4 🟢
York Heat Pump error code E4: Ambient sensor failure.
✓ DIY Possible
E5 🟢
York Heat Pump error code E5: Discharge sensor failure.
✓ DIY Possible
E6 🟢
York Heat Pump error code E6: Suction sensor failure.
✓ DIY Possible