There’s a reason new houses get built with geo based heat pumps in Finland. This enables your hot water heater to use the same circuit to heat water - that dec

There’s a reason new houses get built with geo based heat pumps in Finland. This enables your hot water heater to use the same circuit to heat water - that decreases your hot water bill to around a third, even in winter as the necessary heat isn’t taken from the indoor air but from the ground.