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Hayward M5621
H-Series Universal Low Nox Pool Heaters, Propane

Quick Overview

  • Low NOx emissions - meets clean air quality standards
  • Up to 18 percent savings by reducing pump run-time
  • Same water velocity through all tubes for faster heating
  • Excellent salt water and chemical corrosion resistance

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Item #: AMM5621  MPN : M5621

$2,870.05 - $4,952.10

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Hayward M5621 H-Series Universal Low Nox Pool Heaters, Propane Description

The Hayward Universal H Series Propane Pool & Spa Heater is a complete redesign from the ground up. It is more efficient, more compact, more environmentally friendly and has many improved features.

Hayward Universal H Series Pool & Spa Heater Features

  • Corrosion Resistant Cupro-Nickel Heat Exchanger
  • High Tech Finn Plate Heat Exchanger
  • Exclusive Silicone Nitrate Hot Surface Igniter
  • Dual Voltage 110 Volt - 220 Volt
  • Digital LED Control Panel
  • Self Diagnosing
  • Low NOx - Meets California and Texas Ignition Standards

Hayward Universal H Series Pool & Spa Heater Specifications:


  H400FDN H350FDN H300FDN H250FDN H200FDN H150FDN
BTU/HR 400,000 350,000 300,000 250,000 200,000 150,000
Width (Inches) 36" 33" 30" 28" 25" 21"
Depth (Inches) 29-1/2" 29-1/2" 29-1/2" 29-1/2" 29-1/2" 29-1/2"
Height (Inches) 24" 24" 24" 24" 24" 24"
Water
Connections
2" x 2-1/2" 2" x 2-1/2" 2" x 2-1/2" 2" x 2-1/2" 2" x 2-1/2" 2" x 2-1/2"
Heat Exchanger Cupro
Nickel
Cupro
Nickel
Cupro
Nickel
Cupro
Nickel
CCupro
Nickel
Cupro
Nickel
Indoor Vent
Pipe Diameter
(Inches)
8" 8" 8" 6" 6" 6"
Heater Weight
(Pounds)
160 158 145 134 123 110
Gas Connection
at Heater
3/4" 3/4" 3/4" 3/4" 3/4" 3/4"

Hayward Universal H Series Propane Pool & Spa Heater Warranty:

The Hayward Universal H Series Pool & Spa Heater has a one year factory warranty.