No professional substitute
Pool heating involves electricity, fuel gas, combustion, refrigerants, roofs, plumbing and code requirements. Our articles and calculators do not replace current manuals, permits, engineering or qualified professional work.
No performance guarantee
Calculated results are estimates based on the values you enter and the assumptions displayed. Weather, heat loss, equipment condition and rating conditions can change actual performance and cost.
External links
Third-party sites control their own inventory, claims, prices, transactions and policies. Verify the exact product, seller, voltage, fuel, warranty eligibility and return terms before ordering.
Responsible use
Do not bypass safety controls or use this site to perform work outside your qualifications or local requirements. Stop and contact the appropriate professional when gas, combustion, electrical, refrigerant or structural work is involved. You remain responsible for confirming that any action is lawful, suitable for the property and consistent with the equipment manufacturer’s current instructions.