Are you looking for a heat pump? D Frost Refrigeration and Heat Pump Air Conditioning Installers are a refrigeration and heat pump company in Christchurch that offers great air conditioning services.We pride ourselves on professional service at competitive prices.Our services that we provide are preventative maintenance, Installations, Breakdowns and service.Suppliers of:? Daikin? Mitsubishi? Fujitsu & PanasonicGive as a call today for a quote!