Can Air Conditioning Help with Allergies?
Pollen, dust mites, mould and pet dander can make indoor life miserable. Here is how a well-maintained air conditioning system can help – and where its limits are.
Air conditioning is easy to take for granted – until the day it won't switch on. Understanding the most common causes of failure helps you spot problems early and avoid breakdowns.
Refrigerant leaks
Refrigerant is what carries heat out of your building. A leak – often caused by vibration, corrosion or poor installation – reduces cooling performance, forces the compressor to work harder and can eventually cause serious damage. Ice on pipework and weak cooling are typical signs. Leaks must be found and repaired by a certified engineer.
Dirty or blocked filters
Clogged filters restrict airflow, reduce efficiency and can cause the indoor coil to freeze. It's the simplest problem to prevent: clean or replace filters every one to three months.
Electrical faults
Worn wiring, failing capacitors and loose connections can stop units starting, cause them to trip or damage the compressor. Electrical components should always be inspected by a qualified professional.
Blocked condensate drains
As your system cools, it removes moisture from the air. If the drain line becomes blocked by dirt or algae, water can back up and leak indoors, sometimes triggering a safety shutdown.
Dirty coils
Dust and grime on the indoor and outdoor coils reduce heat transfer, making the system work harder and wear faster. Pollen, leaves, cut grass and traffic grime all contribute.
Fan and motor problems
Worn bearings, damaged blades and failing motors reduce airflow and can cause the compressor to overheat. Unusual noises are often the first warning.
Incorrect sizing or installation
A system that's too small, too large or poorly installed will struggle from day one. Correct sizing and professional installation make all the difference.
Lack of maintenance
Most of the problems above can be prevented – or caught early – with regular servicing. If your system has already stopped working, our engineers provide fast air conditioning repairs across Northampton. To keep it that way, ask about our maintenance plans.