Hot Water Heat Pumps
Case Studies
Gas hot water replacement saving Christchurch home $972 per year
Ecobulb replaced the gas hot water heater for a Christchurch family of four with an Emerald heat pump water heater. They are saving an estimated $972 per year on their hot water heating costs through the ultra-high efficiency of their Emerald heat pump water heater, combined with its smart controls that allow the savings to be maximised and monitored in real time.”
Christchurch electric upgrade saving $800 a year
"Just sending you an email to follow up on the Emerald HWHP installation today. Firstly, thank you, great to have the unit installed. Overall a great experience with the plumber and electrician, everything working, the unit is impressively quiet, super low electricity use and everything was going in time for the kids to have a hot bath this evening".
Wellington piped gas upgrade saving $1,200 a year
Our partners OVP Plumbing and Gas upgraded this home from piped gas to an Emerald Hot Water Heat Pump. It sits perfectly into a key area of the property and will help this family save $1,200 a year.
A Queenstown couple recently needed to replace their ageing electric storage cylinder.
Instead of opting for a like-for-like replacement, they chose to upgrade to an Emerald Pro hot water heat pump.
The result? Increased storage space in their home and annual savings of approximately $330 compared to a standard replacement.
The installation process exceeded expectations, with the homeowner commenting:
“Great installation yesterday. Really happy with that. Very thorough.”
Queenstown couple savings $330 a year
Installed by Laser Plumbing, this home made the switch from gas to an Emerald Heat Pump Water Heater – cutting energy use and reducing hot water costs.
Blenheim hot water upgrade
Installed by our partners at Aquapro, this Christchurch home upgraded from gas bottles to an Emerald Hot Water Heat Pump and will save around $700 a year from their hot water bills.
Haswell home saving $700 per year
Installed by our partners at Aquapro, this Christchurch home upgraded from an electric hot water cylinder to an Emerald Hot Water Heat Pump and will save around $330 a year on their hot water bills.
Hornby home saving $330 per year
Installed by our partners at Aquapro, this Christchurch home upgraded from gas hot water to an Emerald Hot Water Heat Pump and will save around $1,400 a year on their hot water bills.
Halswell home saving $1,400 annually
This home near Queenstown, upgraded from gas hot waterto an Emerald Hot Water Heat Pump and will save around $870 a year from their hot water bills.
Kingston home now saving $870 per year on hot water bills
Christchurch gas upgrade saving $1,100 a year
This family upgraded from gas bottles to an Emerald Hot Water Heat Pump, saving around $1,100 a year on their hot water bills. Tucked neatly on a concrete paving slab, this install shows that most homes can easily find a spot outside for a heat pump system.
Installed by our partners at Aquapro, this Christchurch home upgraded from gas bottles to an Emerald Hot Water Heat Pump and will save around $900 a year from their hot water bills.
Christchurch gas upgrade saving $900 a year
Sumner, Christchurch, gas hot water replacement saving $880 per year
Installed by our partners at Aquapro, this Christchurch home upgraded from gas bottles to an Emerald Hot Water Heat Pump and will save around $880 a year from their hot water bills.
An electric hot water cylinder replacement, resulting in annual savings of $660.
Kaiapoi home saving $660 per year
After upgrading their electric hot water cylinder to an Emerald hot water heat pump, this family are saving $840 per year.
Rangiora home saving $840 per year
Installed by our partners at Aquapro, this Christchurch home upgraded from gas bottles to an Emerald Hot Water Heat Pump and will save around $1,170 a year from their hot water bills.
Kaiapoi home saving $1,170 per year after gas hot water replacement
Christchurch home saving $1,185 per year on their hot water costs
Ecobulb replaced the gas hot water heater for a Christchurch family of four with one of their heat pump water heaters. Despite having four heavy hot water users and programming their heat pump water heater to run just seven hours per day to maximise their savings, they never run out of hot water and are saving $1,185 per year on their hot water costs.