Carrier Appliance Repair Service
Specialist repairs using genuine Carrier spare parts


Heating
Gas Safe registered engineers for Carrier gas boiler and oil furnace. Fault diagnosis, part replacement and annual servicing across West Midlands.
No hot water or heating?
Carrier heating breakdowns repaired fast by Gas Safe engineers. Available seven days a week across West Midlands.


Climate Control
F-Gas certified engineers for Carrier ac, split ac, cassette air conditioner, ducted air conditioner, floor standing console ac and under ceiling air conditioner. Installation, fault diagnosis and refrigerant handling across West Midlands.
Air conditioning not cooling?
Carrier climate control repairs by certified engineers. Same-day response available across West Midlands.


Climate Control
Professional Carrier cassette air conditioner and ducted air conditioner repair service in Solihull. Certified technicians with genuine spare parts and a written warranty.
Air conditioning not cooling?
Carrier climate control repairs by certified engineers. Same-day response available across West Midlands.


Climate Control
Professional Carrier floor standing console ac and under ceiling air conditioner repair service in Solihull. Certified technicians with genuine spare parts and a written warranty.
Air conditioning not cooling?
Carrier climate control repairs by certified engineers. Same-day response available across West Midlands.

Renewable Energy
MCS-accredited installation and repair for Carrier air source heat pump. Heat pump diagnostics, refrigerant handling and efficiency optimisation.
Heat pump underperforming?
Specialist Carrier renewable energy engineers. MCS-accredited service across West Midlands.
Why Carrier Appliances Need Specialist Repair
Carrier appliances incorporate advanced proprietary systems that require certified engineers with brand-specific training to diagnose and repair correctly.
Carrier appliances use integrated electronic diagnostics. Our engineers connect directly to Carrier control boards using brand-specific tools to read fault codes and pinpoint issues accurately.
Every repair uses genuine Carrier spare parts sourced directly from authorised distributors. Original components ensure compatibility, performance and longevity — backed by a manufacturer warranty.
Carrier appliances must meet strict UK safety regulations. Our certified engineers follow Carrier service procedures and test every repair to BS EN standards before sign-off.
Many Carrier appliances feature Wi-Fi connectivity and smart home integration. Our engineers can diagnose firmware issues, reset connectivity modules and restore remote control functionality.
Common Carrier Error Codes
What does error H3 mean on a Carrier air conditioner?
Error H3 on Carrier air conditioners indicates compressor overheat protection. Ensure the outdoor unit has clear airflow, check that filters are clean, and allow the compressor to cool completely before restarting. Contact a technician if the problem persists.
What does error TH-02 mean on a Carrier chiller?
Error TH-02 on Carrier chillers indicates a fluid outlet temperature sensor fault at the water heat exchanger. The error typically resets automatically once the sensor returns to normal. If persistent, contact a qualified chiller technician to inspect and replace the sensor.
What does error E7 mean on a Carrier air conditioner?
Error E7 on Carrier air conditioning systems indicates a mode conflict - multiple indoor units are requesting incompatible modes. Set all connected indoor units to the same operating mode (all cooling or all heating) and wait for the system to synchronise.
What does error TH-03 mean on a Carrier chiller?
Error TH-03 on Carrier chillers indicates a defrost sensor fault on circuit A. In heating mode, the affected circuit will shut down. The error resets automatically when the sensor returns to normal. Contact a qualified chiller technician if the fault persists.
What does error H5 mean on a Carrier VRF system?
Error H5 on Carrier VRF systems indicates repeated high pressure protection (P2) triggered three times within 60 minutes. Check for outdoor unit obstructions and ensure adequate ventilation. Contact a qualified technician to investigate.
Frequently Asked Questions
Why is my Carrier air conditioner not cooling properly?
Common causes include a dirty air filter restricting airflow, dirty condenser coils on the outdoor unit, incorrect thermostat settings, or debris blocking the outdoor unit. Check the filter, verify thermostat settings, and ensure the outdoor unit has clear airflow.
What size air conditioner do I need for my home?
A general guideline is 20 BTUs per square foot of living space. However, a professional load calculation considering factors like insulation, windows, and local climate is recommended for optimal sizing. One ton of cooling equals 12,000 BTUs per hour.
Why is my Carrier heat pump blowing cold air when set to heat?
This could be caused by incorrect thermostat settings, the system being in defrost mode, or a fault requiring investigation. Check the thermostat is set to heating mode. During defrost cycles, the outdoor unit temporarily stops heating - this is normal operation.
How do I reset my Carrier air conditioner?
Turn off the unit using the power button or circuit breaker, wait 5-10 minutes to allow the system to reset, then turn the power back on and reset the thermostat. If the problem persists after resetting, contact a qualified technician.
How can I improve the energy efficiency of my Carrier system?
Regular filter maintenance, annual professional servicing, keeping outdoor units clear, using programmable thermostats, and ensuring your home is well-insulated all contribute to optimal efficiency. A dirty system can increase energy consumption by up to 15%.
Areas We Cover in West Midlands
Carrier appliance repair service across the ten largest towns in the county
Other Carrier Brands
Appliances from other brands in the same corporate group are also repaired
Book a Carrier Repair
Specialist Carrier engineers. No-obligation quote.