Air Conditioning / Heat Pump Installations in Auckland. Daily heat Pump Specials on our Heat Pump Specials Page. Call Oxygen Air on 0800 85 40 85 for professional Air Conditioner installation. Save money on your Air Conditioning and Heat Pump purchase. Cool your home or office with a heat pump in summer and heat your home or office with a heat pump in winter. Professional heat pump and air conditioner installations in Auckland .