Catalog No.: 6000.29B Effective: 7-15-08 Replaces: 1-1-08Job:Engineer:Contractor:Prepared By: Date:Model: Indoor/Outdoor:85% Thermal Efficiency100% Factory Fire TestedMinimum Acceptable Inlet Water Temperature: 105°FFull Safety Diagnostics with HistoryFootprint: Less Than 5-1/2 ft2Limited Twenty-Year Thermal Shock WarrantyLimited Five-Year Heat Exchanger WarrantyOn/Off FiringSoft-Start Modulating Controller with LCD DisplayStatus Display LightsHeat Exchanger Bronze Headers ASME HLW Stamped160 PSIG Working Pressure National Board Approved Cupro Nickel Fin Tubing ASME Powder-Coated Tube Sheet Silicone High Temp O-Rings ASME Pressure Relief Valve,125 PSIG Temperature and Pressure Gauge,Shipped Loose Stainless Steel Evaporator Plate Bronze Pump (See table on pg. 2) Drain Valves (2) Air VentControl 120V, 60Hz, 1Ø, Power Supply 120/24V 60Hz Transformer Ignition Module3-Try – StandardSingle-Try – Option C-6 Hot Surface Ignition (HSI) Remote Flame Sensor High Limit, Auto Reset, Adj., 140°F High Limit, Manual Reset, FixedModels 504-1504: 175°FModels 2004: 200ºF On/Off Power Switch Flow Switch, Mtd Blocked Vent Pressure Switch Combustion Air Proving Switch Pump Switch Pump Time Delay Diagnostics PanelControl (cont.) On/Off Digital Poolstat, 106°F Max Water Temperature Sensors (3) withImmersion WellBurner Ultra-Low NOx: Less than 20 PPMGas Train FuelNatural GasPropane Zero Governor Regulator Dual-Seat Combination Valve On/Off Firing with Soft-StartConstruction Indoor/Outdoor Construction Enclosed Front Controls PolyTuf Powder Coat Finish Rear Connections (Water, Electrical,Gas, Vent, Combustion Air) Design CertificationModels 504-1504: ANSI Z21.56/CSA 4.7Model 2004: ANSI Z21.10.3/CSA 4.3Venting Vent Termination CapOutdoor – Option D-11Indoor, Horizontal – Option D-15Indoor, Vertical (by others) Combustion AirIn-Line Filter Kit – Option D-17Air Intake Elbow – Option D-16 Extractor – OptionalBy othersNot requiredTemperature ControllersB-26 TempTracker Digital Controller,Up to 2 HeatersB-21 TempTracker Digital Controller,Up to 4 HeatersY-241 Electronic Sequencer,Up to 4 HeatersY-281 Electronic Sequencer,Up to 8 HeatersOptionsF-10 Low Water Cut-Off, RemoteProbeP- Cold Water RunP- H-style Bypass, Non-FerrousS-1 Low Gas Pressure Switch,Manual ResetS-2 High Gas Pressure Switch,Manual ResetRegulatory Agency RequirementsMVB® - Type PPool HeatersModels 504-2004Pump includedstandardLW