Using the sun to heat water seems like a no-brainer, but solar panel pool heaters are undoubtedly a plus when weighing the pros and cons of installing solar panels. Interestingly, not only do ...

Traditional pool heaters are typically powered by propane or natural gas, like our best overall Hayward Universal H-Series pool heater. Gas heaters are generally the most powerful options and give you ...

Essentially, it allows the water heater to get much hotter during times when solar energy is available, and lets it drop to lower values before running the heater on utility electricity during ...