|
MODEL |
58MVB | 58MCB | 58CVA | 58CTA | 58STA |
| AFUE | 93% | 91% | 80% | 80% | 80% |
| TWO-STAGE HEAT | YES | NO | YES | YES | NO |
| VARIABLE SPEED | YES | NO | YES | NO | NO |
| HEAT EXCHANGER WARRANTY | LIFETIME | LIFETIME | 20 YEARS | 20 YEARS | 20 YEARS |
| PARTS & LABOR WARRANTY | 10 YEARS | 10 YEARS | 10 YEARS | 10 YEARS | 10 YEARS |