GSW Signature Series Electric manual John Wood Signature Series Gas Commercial Water Heaters are

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John Wood® Signature Series Gas Commercial Water Heaters are

designed specifically for professional installers.

Intelligent electronic integrated control, featuring:

•Self diagnostic

•Displays error codes

•Ease of accurate temperature settings

•Displays temperature at each sensor

•Temperature can be adjusted from 90˚F to 180˚F

•All connections inside the integrated control are not interchangeable

•Ease of serviceability and installation

For more information see pages 37 to 49 in this book.

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Contents Page Another hot water solution from John Wood Table of Contents Tankless Products GSW Water Heating GSW Water Heating Residential Page GSW Safety Systems Residential Gas Proven Technology. Exceptional Reliability. Peace-of-mindNatural GAS ModelResidential Propane Top Jacket Vent PropaneUSG Litres John Wood Power Vent Capacity & Performance Height to OverallLarge capacity power vent water heaters Vent Height to ApproxJohn Wood Power Direct Vent Capacity & Dimensions Height toJohn Wood Direct Vent Unique balanced flue designClearance Max Direct VentLitres Residential Electric Optimum in reliability, performance and energy efficiencyElectric Put hot water right where you need it SpaceSaverSide Entry Single Element Models Top Entry Double Element ModelsResidential Oil Exclusive, patented innovationROUGH-IN Dimensions Capacity and PerformanceOil Fired Burners BeckettGPH Input BTU Input J3006 Beckett Oil BurnersBurner for Direct Vent Model JWF307V Polaris Quiet and efficient way to heat waterResidential GAS Polaris Height Cold HeatingInlet Outlet Model Litres Input In. cmStorage Booster Tanks Capacity Water Connections Height Diameter Shipping Weight FlowTHRU Valve conveniently located on the sideDimensions Shipping Weight Lb. kg Diameter B In. cmHeight a In. cm USG/IMPGallon/Litres CapacityIndirect Water Heaters First Hr. Rating Continuous FlowJW5-30IT JW5-40IT 45.5 42.5 160 JW5-75ITDiaphragm Pump Tanks Capacities from 2 to 119 US GallonsPump Tank Specifications WeightOverall To Center Lb kgPerfect solution for controlling thermal expansion Thermal Expansion TanksMaximum Maximum Accepted Volume USG Litres Expansion Tank SpecificationsTank Volume Range Boiler Glass-lined, painted tankCommercial Page Signature Series Proud tradition of leadershipSignature Series Gas Proud tradition of leadership Signature Series Propane JWSC75-125P De-rate Kits Power Vent Kits Max. Equivalent Vent Diameter Weight59028 100 59029Signature Series Electric Custom built-to-orderSignature Series Electric Commercial Oil High output, high efficiencyRecovery Diameter Flue Diameter Water Shipping ModelJWF657 68.75 379Signature Series Storage Tanks Available in 80 and 119 US Gallon modelsStorage Tanks Height to Upper Lower Handhole DrainLight Duty Commercial Gas Capacity Recovery @ Top of Vent Diameter ModelsLight Duty Commercial Electric Model Gallons Elements Phase Capacity Max. No Volts MaxPolaris Commercial GAS Polaris Model Litres Input In. cm Lb. kgDesigned specifically for professional installers John Wood Signature Series Gas Commercial Water Heaters areTankless Page John Wood by Noritz Tankless for professionals Model Application Min.+ Max Height Width Depth VentIn. cm In. mm Lb. kg Page Appendices Page Commercial GAS Cross Reference Chart Cross-Over MatrixJWSC75-300 G100-310 # of Units Sizing Guide# of Stations Commercial Gas Water Heater Quick Sizing Guide # of Units ModelOhms Law Reference Guide for Water Heating Temperatures Oil vs. Electric vs. Propane vs. Natural Gas Formula for mixing hot water Electric GAS Conversions Innovative Designs, Built-to-Last Warranty