Hayward W3H400FDN Pool Heater | Universal H-Series 400K BTU, Natural Gas, Low NOx propane burner Professional Pool and Spa Product

Professional Pool and Spa Product Installation

maintaining alignment while preventing abrasion to the panel and roof as thermal expansion and contraction occurs

The Vivid 360™ LED lights replace most pool

Elevate your pool heating experience with the Universal H-Series Propane Gas 400

The ATT-4-Chem includes 4 High Voltage Relays

Hayward W3H400FDN Pool Heater | Universal H-Series 400K BTU, Natural Gas, Low NOx propane burner Professional Pool and Spa ProductTransform your pool into a year round oasis with the Universal H Series Natural Gas 400,000 BTU Low NOx Heater. Shasta Pool Supply markets the best prices on Hayward pool equipment. Specifically, the Hayward W3H400FDN Pool Heater combines energy efficiency and installation flexibility. Hayward W3H400FDN Pool Heater The Universal H Series boasts a patented header by pass design. Furthermore, it ensures uniform water flow through all tubes for faster