nostr:npub1yacj26q9parem5fqf2s3ym9xkxghkk0w2jc63aglsnl2fmyhshnszgla7e nostr:npub163w0x42e9v5halescch6sqe3k4lzmjlghsqpejapgfnmeucjnekshmlq6z nostr:npub1lllv638gr9ax6uaf3n3hy4aqp5e7pvrmz6g68x6rckuh7urx75dq5k5409 Not true. You can now get integrated heat pump hot water cylinders. I have one. All they need is two holes to the outside. See: www.dimplex.co.uk/product/200l…