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Aqua Office Suites, Muranga Road, NRB

Maintenance & Troubleshooting

Heat Pump Maintenance Tips

Practical habits that keep a heat pump running efficiently for its full working life.

Written by the March Technology Technical Team  ·  Last Updated: July 2026  ·  4 min read

Habits That Cost Nothing

Keeping the outdoor unit clear of leaves, dust and anything blocking airflow is the single easiest thing an owner can do, since restricted airflow forces the whole system to work harder for the same output. It's also worth listening occasionally for any new or unusual noise — catching a developing fault early is almost always cheaper than waiting for it to become a breakdown.

If you're on the coast, be aware that salty air accelerates wear on standard components significantly faster than inland — a quick visual check for any visible corrosion around the outdoor unit is worth doing more often than you would inland.

What Still Needs a Professional

Refrigerant pressure checks, electrical connection inspections, coil cleaning and tank anode rod inspection all require a qualified technician — these aren't DIY tasks, and most manufacturer warranties specifically require documented professional servicing to stay valid. We recommend a professional visit every 6-12 months for residential units, more frequently for commercial systems with continuous daily use.

For a full breakdown of what a professional visit covers, see our maintenance checklist guide, or book directly through our maintenance & servicing page.

Due for a professional service?

We offer both one-off maintenance visits and recurring contracts for homes and businesses.

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