In many churches, often strapped for cash, the switch to a heat pump may be borne from necessity. Staff at St. Peter Mancroft Church in Norwich, which already had solar panels, opted to make the jump to a heat pump system when one of their old gas boilers failed.
“The church decided this was a good time to try and commit to it,” says Nicholas Jackson, from architectural design firm Nicholas Vanburgh Ltd. Jackson is also a fabric officer for the church. Last year, two table-like, upward-facing air…
