Looking for pool heater in US? Visit One Source Pool, we provide best quality pool heater in United States. The Raypak Digital gas heater comes with a microprocessor-based control center. This allows you to set your pool or spa temperature precisely at your preferred setting by simply pressing the up or down temperature control button. The Raypak Digital is equipped with polymer headers and an integral copper fin tube heat exchanger built with stainless steel tube sheets. This ensures rust-free performance, especially important when heating spas. Check out our collection today!