HEATER-UNIVERSAL 400 NA LONX A

The Hayward Heater-Universal 400 NA LONX A is a high-capacity natural gas pool and spa heater engineered for efficiency, durability, and reliable performance in larger aquatic environments.

With a 400,000 BTU output, it delivers rapid and consistent heating, making it ideal for residential and commercial installations that require robust temperature control. Built with corrosion-resistant materials and advanced combustion technology, the unit ensures long service life while optimizing energy use. Its universal design allows for flexible installation, and user-friendly digital controls provide precise temperature management. Engineered for dependable operation, the Heater-Universal 400 NA LONX A enhances comfort by maintaining optimal water temperatures with efficiency and ease.