Water Heater Water Heater Brochure
Tankless Advantage ....................................................2
Simple Tankless Sizing ................................................. 3
Safety ......................................................................4
Flow Rate Guide ........................................................5
Basic Sizing Guidelines ...............................................6
Overcoming Hard Water Scale .................................. 7-8
Durability ..................................................................9
Valves and Water Flow ..............................................10
RESIDENTIAL CONDENSING
Residential Condensing with X3 Scale Prevention
Technology ......................................................... 11-14
Residential Condensing with Integrated Recirculation
(540P Models).................................................... 15-16
Residential Condensing (H3, H3S, H3J Models) ........ 17-20
Residential Condensing (H3M Models) .................... 21-22
RESIDENTIAL NON-CONDENSING
Residential Non-Condensing Ultra-Low NOx ............. 23-26
Residential Non-Condensing Concentric Vent ............ 27-30
COMMERCIAL NON-CONDENSING
Commercial Non-Condensing ................................ 31-32
COMMERCIAL CONDENSING
Commercial Condensing....................................... 33-34
COMMERCIAL TANKLESS RACK SYSTEM
Tankless Configurations .............................................. 35
Multi Unit Systems .....................................................36
TANKLESS APPLICATION DIAGRAMS
Basic Installation .......................................................37
540P Installation ......................................................37
Multiple Units ......................................................38-39
Solar Tankless Back Up ..............................................40
VENTING AND ACCESSORIES
Solar Tankless Back Up Diagrams ................................41
Venting Diagrams ................................................ 42-43
Direct Vent Concentric Sidewall Termination .............. 44-47
Concentric Vent Series .......................................... 48-49
Venting Components ............................................ 50-51
Accessories .............................................................52
Product Overview ................................................ 53-54
TABLE OF CONTENTS