• 2 heat exchangers. One 8kW and one 4kW.

    It's a new build which is heavily insulated that's also in the full sun from sun rise to set.

    Current temps in the house:

  • Yeah. In the winter it's great though - barely have heating on for 1 hour a day. Wet underfloor heating on the ground floor (which soaks up UV light in the summer and creates a radiated heat store which is part of the problem) keeps the whole house toasty and is super efficient.

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