Dick Keats wrote:

Need advice re HVAC equipment for a 2156 sq. ft. retirement home which will
be built on 19 acres 25 minutes South of downtown Dallas, TX.
Natural gas not available. We will be getting a 500 gallon propane tank for
two Rinnai water heaters,propane gas cooktop and furnace.
Question is whether we should be looking into a heat pump or just propane.

1. Solar.
2. Ground source heat pump.

Nick