Answer:
A HEAT PUMP, AIR TO AIR OR GEO-THERMAL, WILL OUT PERFORM (ENERGY USE), A CONVENTIONAL SYSTEM FROM 3:1 UP TO 7:1.
SIMPLE MATH= FROM $300 TO $700 A MONTH (ENERGY BILL) WILL NOW COST $100.
lc


Heat pumps are definitely more efficient as they make use of lesser energy to perform well. More importantly it makes use of existing energy out there.
First answer by Ldcleal. Last edit by Ethan834u. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 1 [recommend question].