Hayward Universal H-Series Natural Gas Pool Heater, 400,000 BTU, Low NOx | W3H400FDN Commercial weak ignition

weak ignition

It modifies the fuel configuration for proper combustion

Using genuine Napoleon parts preserves the integrity of your appliance's original safety listings and ensures that the flame appearance remains consistent with its high-efficiency design

Easy installation kit: Includes 2

and customizable options

Hayward Universal H-Series Natural Gas Pool Heater, 400,000 BTU, Low NOx | W3H400FDN Commercial weak ignitionHayward W3H400FDN Universal H Series Natural Gas Pool Heater 400,000 BTU Low NOx The Hayward Universal H Series W3H400FDN is the highest capacity heater in the H Series lineup, delivering 400,000 BTU of heating power for large residential pools and high demand spa systems. Designed for rapid heat up performance, this natural gas heater allows pool owners to reach desired temperatures quickly while maintaining efficient operation. The heater features a