Heat Pump Installation Palmerston North | Minus 21 Refrigeration by Minus21Refrigeration Published: April 17, 2024 (1 month ago) Category Business Link https://minus21refrigeration.co.nz/heat-pumps/ Stay cool & cosy year-round with Minus 21 Refrigeration top-notch residential heat pump installation & servicing in Palmerston North. Contact us to book!