Help is at hand though courtesy of [petey53], who made his own ground source heat pump for his Toronto house using a pair of window-mounted air conditioning units. A custom copper “trombone ...

Waste heat from data centres and sewage works may keep many people ... So far, debate has focused on the battle between individual air source heat pumps or hydrogen heating for people's homes.

But in Markham, Ontario, new green technology is capturing heat from sewage to create a renewable energy source. In a YouTube ... according to Water Canada. A heat pump captures warmth from ...

This stable temperature range makes wastewater an excellent energy source for operating a heat pump that can be used ... per second of wastewater from the sewer. The coarse solids are removed ...