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Wiring Diagrams
Commercial and Residential Wiring Diagrams
Commercial Wiring Diagrams
| Description | Series | Wiring Diagram |
| XP Boiler | XB/XW 1000 - 1700 | 321302 |
| XP Boiler | XB/XW 2000 - 3400 | 321303 |
| One Heater/Boiler, One Pump, Cert-Temp 80 with or w/o IID System | HW-120M - HW-670 | A055.0 |
| One Heater/Boiler, One Pump, Cert-Temp 80 with or w/o IID System | HW-200M - HW-670 | A057.0 |
| Two Heaters/Boilers, Two Pumps, Cer-Temp | HW-300 - HW-670 | A059.0 |
| Wiring Diagram | HW-120M - HW-670 Booster Recovery/Shure Temp | AOSDG65100 |
| Wiring Diagram | LB/LW-500-1000 | A063.0 |
| Dura-Max Wiring Diagram | DW-720 - DW-1810 | AOSDG65101 |
| Multiple Dura-Max Wiring Diagram | DW-720 - DW-1810 | AOSDG65102 |
| Legend Wiring Diagram Low Water Cutoff & Alarm | LB/LW 500-1000 | A064.1 |
| Two - with or without Mixing Valve/Two Pre-Heaters w/Boosters | COF | A309.0 |
| Conventional System Piping | HW-300 - HW-670 | E107.0 |
| 1 & 2 Boiler, Reverse Return | DB-720 - 1810 | E109.0 |
| Three Boilers Reverse Return | DB-720 - DB-1810 | E109.2 |
| 1 & 2 Boiler, Reverse Return | LB-500, 750 & 1000 | E110.0 |
| Three Boilers Reverse Return | LB-500, LB-750, LB-1000 | E110.2 |
| Piping Method for Low Temperature Heating Systems | LB 500, 750, 1000 | E112.0 |
| Low Temperature System | DB-710 - 1810 | E112.2 |
| Low Temperature System | LB-500, 750, 1000 | E112.3 |
| Genesis Primary, Secondary Piping | GB-200-750 | E112.4 |
| Linear-Temp™ System | DB-720 - DB-1810 | E115.0 |
| Linear Temp™ Primary, Secondary Piping | GB-200-750 | E115.5 |
| Linear-Temp™ System | LB-500, LB-750, LB-1000 | E116.0 |
| Linear-Temp | HW 300 - 670 | E117.0 |
| One Heater with or without IID System | HW-300 - HW-670 | E121.0 |
| Four Heaters with or without IID System | HW-300 - HW-670 | E124.1 |
| Typical Wiring - Multiple Thermal Balancer Pump Delay Switches | E125.0 | |
| TJERNLUNCH Draft Inducers | AOSCG66000 | |
| XP Boiler Wiring Diagram | XB XWH 1000-1700 | 324888 |
| XP Boiler Wiring Diagram | XB XWH 2000-3400 | 324889 |
Residential Wiring Diagrams
| Description | Series | Wiring Diagram |
| Wiring Diagrams for Residential Water Heaters | 315267-000 | |
| Multiple Heater Piping for All Top Connecting Models | 315268-000 |
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