Servicing & Maintenance

Maintaining the performance of your heating system

Warm and Cool provides comprehensive servicing and maintenance for all our heating and ventilation systems. We can also maintain radiator based central heating systems (wood, coal, diesel or heat pump powered). Service areas include Otago and Southland.

Annual Maintenance Check

To ensure your system continues to operate at peak efficiency and meet warranty requirements we recommend an annual maintenance check.

Our annual comprehensive maintenance service includes:

Under Floor Heating - Heat Pump

  • Balance water-air pressure
  • Test anti-freeze protection
  • Add anti-corrosive fluid
  • Check system filter for foreign objects
  • Check cleanliness of outdoor unit core
  • Check airflow around heat pump
  • Adjust temperature if required
  • Check flow rates for each heating zone
  • Check thermostats
  • Replace batteries in battery operated thermostats
  • Answer owner questions where required

Under Floor Heating - Diesel/Gas Boiler

  • Check corrosive protection level
  • Check diesel filter
  • Clean diesel burner head or gas flame
  • Check and clean firebox if required (charged separately - allow up to one additional hour)
  • Balance water-air pressure
  • Check thermostats
  • Replace batteries in battery operated thermostats
  • Test diesel - verify air-diesel balance for a clean burn, replace injection jet if spray pattern not correct
  • Check for a good flame burn - test diesel pump jet head pressure if required
  • Check diesel boiler room is getting plenty of fresh air
  • Answer owner questions where required

Under Floor Heating - Electric Boiler

  • Check corrosive protection level
  • Check temperature cut off safety thermostat is working
  • Balance water-air pressure
  • Check thermostats are operating at correct temperature on flow and return
  • Replace batteries in battery operated thermostats
  • Change main thermostats safety relay at most once every 6 years
  • Check elements KW ratings
  • Inspect wiring for signs of heating at terminals, and thermostats
  • Check smoke alarm battery in control panel box - if not fitted install smoke alarm and date it
  • Adjust main room thermostats
  • Answer owner questions where required

Heat Recovery Ventilation Systems

  • Check door and bin filters where fitted are clean
  • Check ceiling filters are clean if fitted
  • Verify fan motors are both operating efficiently and quietly
  • Answer owner questions where required

Please contact us to arrange an annual maintenance check.

Our Product Partners

branz heatmiser mitsubishi heat pumps stiebel eltron panasonic heat pumps registered master builders sunflow under floor heating
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