| Document Title: | Installation, Operation, and Maintenance - Upflow/Horizontal and Dedicated Downflow Gas-Fired, Direct/Non-Direct Vent, 2–Stage Condensing Variable Speed Furnaces with Variable Speed Draft Inducer S9V2-VS |
| Publication Type: | Installation Operation and Maintenance |
| Publication Date: | 2026-02-27 |
76,700 2nd Stage Input BTUH 40,000 60,000 80,000 100,000 120,000 2nd Stage Capacity BTUH (ICS)(c) 38,800 58,200 76,900 97,350 116,350 1st Stage Temp. Rise (Min. - Max.) °F 25 - 55 25 - 55 30 - 60 30 - 60 30 - 60 Product Specification FNR-SVX001B-EN 13 Table 4. Models S9V2B040D3VSBB, S9V2B060D3VSBB