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Hayward H400FDN 400K BTU H400 Universal Series Low NOx Natural Gas Pool Heater

Hayward H400FDN 400K BTU H400 Universal Series Low NOx Natural Gas Pool Heater. Great Low Profile Appearance. Environmentally responsible low Nox emmisions. Patent pending polymer header design for industry leading hydraulic performance. Totally managed cupro nickel heat exchanger flow for superior reliability. 2″ x 2-1/2″ CPVC union plumbing fittings. Ultimate installation flexibility for new or […]