In article ,
"JimT" wrote:

In the winter months I plan to run the pump at night and keep the heater
about 35 (F) in case of a freeze.

Why? Close it down, put some antifreeze in the pipes and save both
gas and electricity.

--
"Even I realized that money was to politicians what the ecalyptus tree is to koala bears: food, water, shelter and something to crap on."
---PJ O'Rourke