Raypak pool heaters have developed a reputation for being reliable, efficient and long-lasting. That’s why Pool Express offers a large selection of Raypak heaters, for commercial and residential swimming pools. The Raypak heaters are available in propane, natural gas and electric. to meet the needs of any type of pool owner.Raypak pool heaters have designed a self-diagnostic feature that comes standard on all their heaters. The self-diagnostic feature was created to save you time and money because it will remind you when it’s time for cleaning and if it needs service. Beyond the self-diagnostic feature, Raypak heaters are eco-friendly, and are low NOx heaters. The choices from Raypak are broad enough to fit different types of pool owners in any climate.