Raypak R406A 399K BTU

Features:
PolyTuf Textured Powder Coating
 
Wind-Resistant Design
No need for fans to combat drafting problems under normal conditions. This heater is designed to draft naturally in outdoor installations with its exclusive low-profile design. It is so thoughtfully and carefully designed, it actually protects itself from the things that tend to stifle ordinary pool and spa heaters. It delivers uninterrupted heating performance regardless of falling leaves, wind, airborne debris, rain, downdrafts, updrafts, sleet, snow, etc.
 
Control Options
These units are available with two different control designs to meet your requirement.  They are available with digital electronic ignition, or as a millivolt design.The millivolt ignition system is not available in California for natural gas units.
 
Polymer Headers
Polymer headers prevent rust stains from harming your pool’s surface, giving you years of trouble-free swimming pleasure.
 
All-Copper-Fin-Tube Heat Exchanger
The fin tubes of the heat exchanger are each made from a single piece of extruded copper. This integral-fin design allows maximum heat transfer to be attained and maintained. Cupro-nickel is also available as an optional upgrade.
 
Stainless Steel Tube Sheet
Stainless steel tube sheets are used on all Raypak heaters with the polymer headers. This allows for a completely nonferrous waterway, leaving your pool truly rust-free.
 
CPVC 2" Water Connections
 
Condensation Protection
The Unitherm Governor inside the header helps reduce condensation from low inlet water temperatures
 
High Flow Rates
The Raypak gas heater comes with an automatic bypass built into the header.
 
Burner Tray
Every burner tray is built to last, from the stainless steel burners to the aluminized metal used in the heat sensitive areas.
Fire Tile
A ceramic fiber combustion box keeps your heater running efficiently while keeping the outside jacket cool.
 
Fuel-Efficient
Energy-smart Raypak heaters consistently achieve the highest efficiency ratings.  They exceed all federal and state standards.
 
Available for natural gas

Please note that these units are not designed to meet the emissions regulations in areas requiring Low NOx levels.