1. Should I use a vitreous enamel or stainless steel tank?
2. What size tank should I select?
3. What refrigerant will be used?
4. Can I get a timer?
5. How noisy will the heat pump be?
6. What warranties are in place?
7. What brand of heat pump will be used?
8. Will you be arranging the STCs?
9. Should I Get an Integrated or a Split Heat Pump System?
10. How does the heat pump cope with very low temperatures?