Airmax

Heat Pump Service Rotorua

Annual servicing — sulfur-aware for geothermal zones across the Lakes District

Servicing built for Rotorua's conditions

A neglected heat pump loses 15–25% efficiency within a few years. In Rotorua's geothermal zones, hydrogen sulfide adds another wear factor — and skipping service in those areas can shorten unit life by 3–5 years. Annual servicing (or biannual for thermal-affected zones) keeps efficiency high and the unit alive longer.

We service every major brand. Sulfur-corrosion check on every Rotorua service. Written report after every visit.

Well-serviced heat pump in a Rotorua home
What's Included

Every Rotorua service covers

  • Indoor unit deep clean — filters, fan, evaporator coil, drain tray
  • Outdoor unit clean — including sulfur-corrosion check for thermal-affected zones
  • Refrigerant pressure check and top-up if needed
  • Electrical connections inspection
  • Sensor calibration and operational test
  • Drain line flush
  • Written report
FAQ

Rotorua servicing questions

How much does heat pump servicing cost in Rotorua?

Standard annual service for a single high-wall unit is $150–$220. Multi-zone or ducted $250–$400. Sulfur-affected addresses sometimes need extra cleaning time but the baseline price is the same.

How often should a Rotorua heat pump be serviced?

Annually for most properties. Every 6–12 months for geothermal-affected zones in central Rotorua because hydrogen sulfide accelerates outdoor unit corrosion.

What's the deal with Rotorua's sulfur and heat pumps?

Hydrogen sulfide in the air around active thermal areas oxidises copper components and corrodes metal fins on outdoor units. Cleaning out the build-up regularly extends the unit's life by years. Some addresses (Lynmore, Hamurana, lake-side) have lower exposure than central Rotorua.

Do you service heat pumps installed by other companies in Rotorua?

Yes — we service heat pumps from any installer, including big-box retail purchases.

Which Rotorua areas do you service?

All of Rotorua — CBD, Ngongotahā, Owhata, Tihiotonga, Lynmore, Springfield, Westbrook, Sunnybrook, Hamurana, Mamaku, Lake Rotoiti.

How long does a Rotorua heat pump service take?

60–90 minutes for a single high-wall unit, slightly longer in geothermal zones with heavy corrosion check. Multi-zone or ducted: 2–3 hours.

Mitsubishi Electric
Daikin
Hitachi
Fujitsu