Hayward Universal H-Series Propane Gas Heater 200,000 BTUs, Low NOx | W3H200FDPProduct Overview The Hayward Universal H Series Propane Gas Heater W3H200FDP is a 200,000 BTU pool and spa heater designed to deliver fast, reliable, and efficient heating for residential in ground pool and spa applications. Built on Haywards Universal H Series platform, this heater combines strong propane heating performance with Low NOx emissions, durable construction, and flexible installation features. Featuring a cupro nickel heat exchanger,

Color LED lighting for pools and spas

Designed for compatible Pentair/A&A in-floor pool cleaning systems

this product is ideal for pool service professionals

and sanitization systems Warranty Confirm warranty terms at time of purchase

Safety & Handling Notes

Built as a pressure filter tank component to help restore proper sealing and reliable filtration performance when installed correctly

Genuine Pentair replacement part: 520722

Efficient and dependable

reducing service needs

correct slot placement

Reverse Polarity Self-Cleaning Technology

Creates a premium nighttime pool appearance