Best replacement for gas boiler.

Same size as boiler. Advanced technology of split heat cool heat pump for room heating,cooling and domestic hot water.

1.Heat, cool and domestic hot water function in one, similar function as Therma V and etc. 2

.utilize existing water tank, radiators and other heating. Ideal for home upgrading.

3.Builtin solar connection program enable solar for hot water and room heating.

4.Excellent auto defrost keeping heating during -20 centigrade.

5.Builtin One water tank with expansion tank and backup electric heaters.

6.Automatic Legionella function to satisfy government requirement. Please check "China Palm heat pump" at google search result.