Fix & Repair Engineers were called out to an air source heat pump (ASHP) failure at a residential property in Rendlesham, where the system had stopped working suddenly, leaving the property without heating during freezing winter conditions.
Given the urgency of the situation and the risk to occupant comfort and safety, an emergency call-out was arranged immediately.
Emergency ASHP Call-Out- No Heating in Freezing Conditions
The client reported that the air source heat pump had failed without warning, resulting in a complete loss of heating. With outside temperatures well below seasonal averages, prompt attendance was essential.
A qualified heating engineer from Fix & Repair Engineers arrived within the hour, equipped to diagnose and resolve air source heat pump faults on-site.
Fault Diagnosis & Air Source Heat Pump Repair
Upon arrival, the engineer carried out a structured diagnostic inspection of the ASHP system, including:
- Electrical and control checks
- System operation and safety status
- Flow and return temperature assessment
- Heat distribution through the heating circuit
The fault was quickly identified and rectified, restoring full system operation within a short period of time.
Once the repair was completed, the engineer reinstated the heating system, ensuring stable performance before proceeding to final testing.
System Testing & Heating Performance Checks
Following the repair, the engineer:
- Ran the air source heat pump up to full operating temperature
- Checked heat output across the system
- Tested and balanced all radiators
- Confirmed consistent heat distribution throughout the property
Only once the system was operating correctly and reliably was the installation handed back to the client.
Outcome for the Client
- Heating fully restored on the same visit
- Rapid response during freezing conditions
- No requirement for replacement parts or repeat attendance
- System tested, verified, and operating normally
The client was able to regain a warm and comfortable indoor environment without delay.
Air Source Heat Pump Repairs in Suffolk & Surrounding Areas
Fix & Repair Engineers provide emergency and planned air source heat pump repair services across Suffolk and the surrounding counties, supporting homeowners and property managers when heating systems fail unexpectedly.
Our engineers are experienced in diagnosing and repairing ASHP faults, ensuring systems are restored safely, efficiently, and in line with manufacturer and UK compliance standards.
Need Urgent Heating or ASHP Repair?
If your air source heat pump has stopped working or your property is left without heating:
- Arrange an emergency engineer visit
- Request a fault diagnosis
- Book an ASHP inspection or repair
Contact Fix & Repair Engineers today to restore your heating quickly and professionally.







