Hayward Universal H Series Low NOx Heater - Propane 400K BTU
SKU: W3H400FDP
Universal H-Series Low NOx heater has an industry-leading thermal efficiency and complies with all current California air quality emission standards. The low NOx emission makes it a perfect choice for the environmentally concerned pool owner. Universal H-Series Low NOx heater has an industry-leading thermal efficiency and complies with all current...