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Service Handbooks
Miscellaneous
| Models Included | Description | File |
| EMC 5000 Control System | Reference Manual |  |
| Power Vent / Intelli-Vent™ with FVIR Classroom | Intelli-Vent™ Service Handbook | |
| Commercial Heaters | A Technical Guide to Designing Energy-Efficient Commerical Water Heater Systems | |
| Tank Type Heaters | Why? When & How? To Remove Water Scale from Tank Type Water Heaters | |
| Tankless Troubleshooting Guide | 110, 310, 510 & T-KJr2, T-K4, T-D2 | |
| Tankless Troubleshooting Guide | 520, 320 & T-H2, T-H2S | |
| Tankless Troubleshooting Guide | 710 & T-M32 | |
| Tankless Troubleshooting Guide | 910 & T-M50 | |
Boilers
| Models Included | Description | File |
| VF™ Boiler VW/VB 500 thru 1000 | VF™ Service Handbook | |
| Dura-Max® DB/DW 720 thru 1810 (1100) | Dura-Max® Service Handbook | |
| Genesis® GW/GB 200 thru 750 (0202) | Genesis® Service Handbook | |
| Genesis® (GW/GB) 1000 thru 2500 (Series 200 and 201 models) | Genesis® Service Handbook | |
| Legend® (LW/LB) 500, 750, and 1000 (997) (Series 920 and 951 models) | Legend 2000® Service Handbook | |
| Legend® (LW/LB) 500, 750 and 1000 (303) (Series 980 - 991 & 300, 301) | Legend® Service Handbook | |
| Deliming copper tube heat exchanger manual | Deliming Procedure | |
| VF™ II Hydronic Heating Boilers VW/VB-1500 – VW/VB-2000 Series 100, 101 |
VF™ Service Handbook | |
| XB/XWH - 1000 thru 3400 - 100/101 | XB/XWH - Service Handbook - 10638001 | |
| XP Plus 100/101 - Circulating Water Heaters | XP Plus - Service Handbook - 100307056 | |
| XP Boiler XB/XW 1000 thru 3400 | XP Boiler Service Handbook | |
Commercial
| Models Included | Description | File |
| Cyclone® Xi BTX 100 ( Series 120, 121) | Cyclone® Xi Service Handbook | |
| Cyclone® Mxi BTH 120-500 (Series 300) |
Cyclone® Mxi Service Handbook | |
| Cyclone® LV BTHL-150-500 (Series 300) |
Cyclone® LV Service Handbook | |
| Cyclone® XL BTHS-750A-1000A (Series 100, 101) |
Cyclone® XL Service Handbook | |
| Cyclone® Xi BTH 120 thru 500 (Series 100/101) |
Cyclone® Xi Service Handbook | |
| BTH 120, 150, 199, 250 (Series 960 - 967, 970 - 973) Revision 6 (0500) |
BTH Service Handbook | |
| BTR with Effikal 120 thru 500 (Series 100 - 111) | BTR Service Handbook | |
| BTR 120 thru 400/A Series 118/119 | Service Handbook | |
| BTR 500/A Series 120/121 | Service Handbook | |
| BTR 151 & 201 Booster(Series 100-101) | BTR Service Handbook | |
| BTN120-400 Series 100-108 BTR151 & 201 Series 100/101 3 |
BTR and BTN Service Handbook | |
| BTC 120 thru 500 | BTC Service Handbook | |
| BTI/BTN 120 thru 400(A) (0602) | BTI/BTN Service Handbook | |
| BTF 75, BTI 80, BTI 100 | Service Handbook for Light Commercial Power Vented Gas Products | |
| Custom Xi DSE 5 thru 120 (Series 100-102) |
Custom Xi Service Handbook | |
| Gold Xi and Gold Series DVE and DRE 52 thru 120 (Series 100-102) |
Gold Xi and Gold Series Service Handbook | |
| XP Circulating Water Heaters | XWH-150 - XWH-800 | |
| Gold Xi and Gold Series DVE and DRE 52 thru 120 (Series 100-102) |
Gold Xi and Gold Series Service Handbook | |
Residential
| Models Included | Description | File |
| GDHE 50 ( Series 120, 121) | Vertex 100 Service Handbook | |
| Series 200/201 GCV, GCVH, GCVL, GVR, XCV and Series 202/203 GVRL and XVRL | Standard Residential FVIR Gas Water Heaters | |
| Residential High Efficiency Gas | Service manual for High Efficiency gas water heaters | |
| Residential Gas and Electric Water Heaters (0402) | Service Handbook for Residential Gas & Electric Water Heaters | |
| FPS series 226-227 / FPSE 226E / FPD series 226-227 / FPS series 230-233 | Residential Power Vented Heater | |
| FPD, FPSE series 222-233 / FPS series 216-225 | Residential Power Vented Heater | |
| FPST, FPSH 40/50, FPCR, FPD, FPSE 75, FPSH 75 | Service Handbook for Power-Vented Residential Gas Products | |
| Vertex™ GDHE-50 | Ultra High Efficiency Power Vent/Power Direct Vent Service Handbook | |
| For Models: PHPT-60 and PHPT-80 | Residential Hybrid Electric Heat Pump Water Heater | |
| Series 300/301 GCV, GCVH, GVR, GCVL, GVRL, GCVT, XCV, XVR, XGV ,XVRL, XCVT | Standard Residential FVIR Gas Water Heaters | |
| GPVT GPVL GPVX | Service Handbook Residential Gas Power Vent models with Hot Surface Ignition | |
| ATI/ATO-140H | On Demand Water Heater Service Handbook | |
| HPTU, FPTU, SHPT, and FHPT | Heat Pump Service Handbook | |