Hayward W3H150FDP Universal H-Series 150K BTU Propane Pool Heater – Low NOx

Key Features

• Efficient 150,000 BTU Output: Ideal for small to medium-size in-ground pools and spas.
• Low NOx Certified: Meets air quality standards in all low-NOx emission areas — perfect for eco-conscious installations.
• Cupro Nickel Heat Exchanger: Corrosion-resistant design stands up to saltwater and aggressive water chemistry.
• Universal Fit: Right or left-side plumbing connections and low-profile build make retrofits easy.
• LED Digital Control Panel: User-friendly interface offers precise temperature control and diagnostic readouts.

Product Overview

The Hayward H150FDP Universal H-Series Propane Heater delivers reliable, energy-efficient heating for residential pools and spas. With its 150K BTU output, this unit is perfect for smaller in-ground pools and spas that require consistent temperature maintenance. Its advanced combustion system and environmentally conscious low NOx emissions ensure compliance with air quality laws in California and other regulated regions.

Specifications

• Model: H150FDP
• BTU Rating: 150,000
• Fuel Type: Propane Gas
• Emissions: Low NOx Certified
• Heat Exchanger: Cupro Nickel
• Plumbing: 2" Universal Connections
• Ignition: Electronic
• Dimensions: 29.5” L x 21.75” W x 24” H

What’s Included

• Hayward W3H150FDP Pool Heater Unit
• Installation Manual 

Why Buy From Best Buy Pool Supply?

• We’re a Hayward Authorized Dealer – All units are brand new and backed by full manufacturer warranty
• Fast, insured freight shipping
• Live support to help you size, install, and maintain your heater

Shipping & Warranty

• Shipping: Ships via freight in 1–3 business days
• Warranty: 1-Year Limited (when installed by a licensed professional)
• Returns: 30-day return policy on unopened units

Need Sizing Help?

Call (800) 877-1268 or click here to speak with our experts and ensure proper heater sizing for your pool.