Call us: 877-721-2555

My Cart:
0 item(s) - $0.00
You have no items in your shopping cart.


More Views

Raypak 399k BTU NG ASME Commercial Pool Heater C-R406A-EN-C - 009857 - Hi-Alt #52

Availability: In Stock

Regular Price: $2,744.99

Sale Price $2,389.99

You Save: $355.00  (12%)

Quick Overview

This 399k BTU Digital Natural Gas Heater by Raypak is ASME rated for residential and commercial applications and is rated for High Altitude from 6,000 to 9,000 feet. This heater includes microprocessor based controls which allows you to control diagnostic readouts while it continually monitors operational status. 2 Inch glass-lined headers allow for the higher working pressure required by ASME standards. The digital control allows you to set the temperature to your favorite setting by simply pressing the up or down temperature control button. The digital LCD display gives you a constant read out of your pool water temperature.

The 009857 Raypak C-R406A-EN-C #52 Pool Heater is a 399,000 BTU natural gas (NG) ASME heater with a digital ignition and is rated for High Altitude from 6,000 to 9,000 feet above sea level.

Raypak Pool Heater Brochure

Raypak Pool Installation & Operation Manual

Raypak Pool Heater Technical Data



  • #52 - High Altitude - 6,000 to 9,000 feet above sea level
  • ASME Rated - For commercial pools and spas
  • LCD Digital Display - Provides accurate temperature readings at all times
  • Microprocessor Controlled Thermostat - precisely set your temp simply by pressing the up or down button
  • Electronic Ignition -  The pilot only comes on when there is a call for heat resulting in less energy use
  • Remote Compatible - Compatible with most major pool control and remote systems on the market today
  • Self Diagnostic - Digital display will show where the problem is in the control circuit
  • Built-in Wind Resistant Design - "Pagoda top" design keeps heater operating in extreme wind & downdrafts
  • Polytuff Powder Coating - Polyester coated, non-corrosive cabinet
  • 2" Glass-Lined Headers - Allows for the higher working pressure required by ASME 
  • All Copper Fin Tube Heat Exchanger - Made from 1 piece of extruded copper tube to attain maximum heat transfer
  • Stainless Steel Tube Sheet - Allows for a completely nonferrous waterway leaving your pool truly rust-free
  • High Flow Rates - Automatic bypass built into the header allows up to 125 gallons per minute
  • Condensation Protection - Unitherm governer keeps the water temperature in the heat exchanger above 105°F
  • CPVC 2" Water Connections - Secure and effortless installation
Additional Information
Delivery Time 2-5 Business Days
Manufacturer Raypak
Technical Specs

ASME Rated
Natural Gas
399k BTU
#52 - High Altitude
Must be installed by a licensed plumber or qualified pool professional
For 6,000' - 9,000' in elevation

SKU RAY-15-9857
Manufacturer Part # 009857