Rust-colored water and soot around the burner are the two big signs your pool heater's heat exchanger is toast.Shopping pool heaters pool maintenance pool chemistry
Keep pool chemicals separate, dry, and locked up.Home pool maintenance pool chemistry pool temperature
A 150,000 BTU heater is about right for a 15,000-gallon pool.Home pool heaters pool maintenance pool pump
100,000 to 150,000 BTU is the sweet spot for most above-ground poolsHome pool heaters pool maintenance pool heater