Catalog No.: 6000.38B Effective: 7-1-08 Replaces: 5-1-08Job:Engineer:Contractor:Prepared By: Date:Model: Indoor/Outdoor 82% Efficiency ASME Code Glass-Lined Cast Iron Headers ASME Code Copper-Fin Tube 125 lb. Pressure Relief Valve Small Footprint Unitherm Governor Anti-Condensation Control Internal Bypass for High Flow Rates (up to 125 gpm) Indoor/OutdoorHeat Exchanger ASME Inspected and Stamped160 PSIG National Board Approved Glass-lined Cast Iron Headers Finned TubingCopper – StandardCupro Nickel – Optional, Digitalunits only ASME Steel Tube Sheet Silicone O-Rings 125 PSIG Pressure Relief Valve Water ConnectionsRight Hand – StandardLeft Hand – Field Change Flow Configuration – Two-passControlsMillivolt Option Standing Pilot Ignition Thermopile Generator Single Mechanical TemperatureControl Flame Rollout Switch High Limit Control On/Off Switch Water Pressure SwitchDigital Option 115/230V, 60Hz, 1 Ph PowerSupply 115/230/24V Transformer 100% Pilot Shut-off; Lockout –Propane units only Electronic, Intermittent IgnitionPilot (IID) High Limit Control On/Off Switch Flame Rollout Switch Water Pressure Switch Dual Electronic Temp Sensor Digital Display With DiagnosticsGas Control Train FuelNatural GasPropane Combination Control Valve On/Off Firing ANSI Z21.56 Design CertifiedConstruction Front Controls Stainless Steel Burners Polytuf Powder Coat Finish Indoor/Outdoor Vent SelectionOutdoor Stackless Top –StandardIndoor Draft Diverter, Loose –OptionalD-2 Power Vent, Loose –Optional Can be installed on combustiblesurfaceASME Digital/MillivoltAtmosphericGas Pool HeatersModels CR-206A - CR406ADigital model with outdoor top shown