Heil At a Glance
What’s Wrong With Your Heil Air Conditioner?
Not enough airflow?
Refrigerant leaks?
Compressor or fan malfunction?
Unit can’t keep your home cool?
Leaks?
System won’t run?
Heil Air Conditioner Error Codes
Note that these error codes may or may not be accurate or apply to your system. Each manufacturer has a range of different sensor and error codes used for different model lines and these may differ from one model series, production run, region, and may have been updated at any time. This not a comprehensive list and these are for informational purposes only. Any use of them is at your own risk.
Error Codes
Flash Code | Description |
---|---|
On, No Flash | Standby |
1, Pause | Low Stage |
2, Pause | High Stage |
Continuous Flash | Emergency Mode |
16 | System Communications Failure |
25 | Invalid Model Plug |
31 | High Pressure Switch Trip |
32 | Low Pressure Switch Trip |
45 | Control Fault |
46 | Brown out (230V) |
47 | No 230v with Call to Run |
53 | Outdoor Air Temp Sensor |
55 | Coil Temp Sensor |
56 | Temp Sensor Range Error |
71 | Low Stage Thermal Cutout |
72 | High Stage Thermal Cutout |
73 | Contactor Shorted |
74 | Contactor Open (No 230v to Comp) |
81 | Low Stage Thermal Lockout (4 HRS) |
82 | High Stage Thermal Lockout (4 HRS |
83 | Low Pressure Lockout (4 HRS) |
84 | High Pressure Lockout (4 HRS) |
Heil Air Conditioner Repair Costs
When to Get a Technician for Heil A/C Repairs
- Refrigerant Leaks
- Water Leaks
- Erratic operation
- Compressor or coil malfunction
- The unit not operating
- Burning smells
- Damaged or hot power cords
- Electrical and wiring issues
- Fuses that blow frequently or a circuit breaker that keeps tripping
- Broken motor
- Strange sounds
Who to Call For Heil Air Conditioner Repairs
The Heil Warranty Coverage
- Premium air conditioners: 10 years
- Mid-range air conditioners: Five years
- Standard air conditioners: One to three years
How to Replace Your Heil Air Filter
- Turn off power to the unit
- Locate the filter in the return air duct or on the indoor unit
- Remove the grille from the return duct or the access panel from the unit
- Slide out the old filter
- Install a new filter using the arrows as a guide
- Replace the grille or access panel
- Turn the unit back on