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Heat pumps Report: 23 Apr 2012
All the information you need to choose the right heat pump for your home.
Heat pump FAQs
Will a heat pump suit me?
What is a heat pump?
Heat pump corrosion
How to choose a heat pump
What size heat pump?
What are your needs?
Choose a reliable brand
Efficiency ratings
The importance of installation
What type of system?
Heat-pump water heaters Report: 12 May 2009
Cut your water-heating bill by two-thirds with our recommended model of heat-pump water heater.
How they work
Cost-effectiveness
How we tested
Our view
Models we tested
What we found
Ground-source heat pumps Report: 04 Aug 2010
Ground-source heat pumps extract heat from the ground instead of the air.
Need to know
Overview
Types of system
Heat-pump water heater grant News Item: 03 May 2011
A grant is available to help with the cost of installing a hot water heat pump.
Portable heat pumps Report: 05 Mar 2012
Are they the answer for lower-cost portable heating? We find out.
Good for renters?
Models we tested
We recommend
What are they?
What we found
New heat pumps with 7-day timers News Item: 01 Feb 2010
At last there’s a range of heat pumps with a decent 7-day, multi-programme timer.
Rusty heat pump News Item: 02 Sep 2011
Six years after it was installed, the external unit of Sue's heat pump was in danger of falling off the wall.
Heat pump corrosion - TVNZ News Item: 21 Jun 2010
People who live near the coast and own heat pumps run the risk of them corroding and are unlikely to be covered under warranty.
Heating options Report: 04 Apr 2012
Our survey finds the cheapest fuels for space and water heating.
Water heating
Energy sources
Heating the whole house
Our advice
Heating a room
Clothes dryers Report: 25 Mar 2011
We put 19 clothes dryers through their paces, including 4 condenser models.
Which type?
Models we tested
Checklist
