| Document Title: | Installer's Guide Upflow/Horizontal and Downflow Gas-Fired, Direct/Non-Direct Vent, Single Stage/Two Stage Condensing Furnaces with High Efficiency Motor S9X1, S9X2, S9B1 |
| Publication Type: | Installation |
| Publication Date: | 2020-09-16 |
18-CE12D1-1D-EN SSAAFFEETTYY WWAARRNNIINNGGOnly qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioningequipment can be hazardous and requires specific knowledge and training. Improperly installed