Ambient Comfort air-to-water hydronic heat pumps. These standard temperature heat pumps can be installed in narrow pathways with their vertical venting. They are best suited to hydronic underfloor heating circuits and fan-coil convectors. They can also be used with oversized radiator panels, towel rails, external pool heat exchangers. Prices listed below include GST ex Melbourne warehouse. Note that prices are continually reviewed and may change prior to the new listing. Contact us for system accessories, supply and installation, pickup or delivery arrangements that may require added freight cost.