Heating & Cooling
What are the different types of heating available?
Convection heaters are designed to provide background warmth, not targeted heat. They warm the air in the surrounding area, and sometimes have fans to circulate the warm air further. The most popular type of convection heater is the upright oil-filled column heater. Panel heaters (mounted on the wall) are another source of convection heat.
If you want more targeted heat within a smallish room, fan heaters squat on the floor and provide a blast of warm air directly where they’re facing. There are also oscillating tower style fan heaters that throw the heat at a higher level.These will warm the room and give direct heat.
Radiant heaters have glowing electric elements that "radiate" heat directly towards you.
Heat pumps, or air-conditioners, can cleverly collect latent heat from air outside the house, even on a cold day, for use inside. Although they are expensive to buy, they are relatively economical to run. They run on electricity but create far more heat per kWh of electricity than other forms of electric heating. Most air-conditioners available for sale in New Zealand are "reverse cycle" which means they are capable of heating in Winter and also cooling in Summer.
Remember, your 100% team are experts on energy-efficient heating and may even be able to help you benefit from the Warm Up New Zealand: Heat Smart programme. Under this scheme, you can apply for an ENERGYWISE grant of up to $1300 to get insulation installed in your home. You could also save $500 on the purchase of an energy-efficient heat pump.
Refer to our "Be Powerwise" section of this website for more information.
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Dehumidifiers
What size dehumidifier do I need?
Dehumidifiers are usually measured by the number of litres of water they can collect – the most common size is a 20-litre which means it will collect 20 litres over a 24-hour period.
If you have, or are considering purchasing a heat-pump, you will find that most have a de-humidification mode as well.
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Air Conditioners
What is a Heat Pump?
Heat pumps, or air-conditioners, can cleverly collect latent heat from air outside the house, even on a cold day, for use inside. Although they are expensive to buy, they are relatively economical to run. They run on electricity but create far more heat per kWh of electricity than other forms of electric heating. Most air-conditioners available for sale in New Zealand are "reverse cycle" which means they are capable of heating in Winter and also cooling in Summer.
Under the Warm Up New Zealand: Heat Smart programme you could save $500 on the purchase of an energy-efficient heat pump. Refer to our "Be Powerwise" section of this website for more information.
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How does a heat pump work?
Heat pumps do not generate heat but extract it from one body of air and transfer it to another. They use the same principle as your fridge, compressing gas and then allowing it to expand, extracting heat as it does so.
Even if the air outside is freezing, heat pumps can extract heat energy and transfer it inside to keep you warm. In summer the system works in reverse, extracting heat from indoors and transferring it outside leaving you comfortable and cool. They provide convenient, efficient, thermostatically-controlled heating that can be set to turn on and off automatically at different times of the day. Heat pumps can also work as an air conditioner for summer cooling – it just uses the above principles in reverse.
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Can I install a heat pump myself?
The short answer is no, it’s not a DIY job. You also need a professional to help you choose the right model for you. We can arrange for a heating specialist to visit your home and recommend the right model, size and placement of heat pump. They can also arrange installation for you.
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Heating - Electric & Gas
What’s micathermic heating?
Micathermic flat panel heaters are a lighter and faster heating alternative to traditional oil column heaters. They combine the principles of both convection and reflective heating to efficiently heat air and surfaces.
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Heating & Cooling
We’ve got great advice on energy-efficient ways to heat (and cool) your home. Check out our Energy Star products in heat pumps, air-conditioning, gas and electric heating appliances.
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