| Gas Furnaces | ||
| MODEL | FORM NUMBER | DESCRIPTION |
| 310AAV,JAV | PDS310A-08 | 4-Way Multipoise Induced Combustion Gas Furnace Sizes 045 thru 155 Series E/F |
| 311AAV,JAV | PDS311A-08 | 4-Way Multipoise Induced Combustion Gas Furnace Sizes 045 thru 155 Series F |
| 312AAV,JAV | PDS312A-07 | 4-Way Multipoise Induced Combustion Gas Furnaces Sizes 045 thru 155 Series E |
| 313AAV,JAV | PDS313AAV-06 | Plus 80x 4-Way Mulitpoise Induced-Combustion Gas Furnace 45,000 thru 135,000 Btuh Series B/C |
| 315AAV,JAV | PDS315A-08 | Variable Speed 4-Way Multipoise Induced Combustion Gas Furnace Sizes 045 thru 155 Series F |
| 912SA | PDS912SA-02 | Legacy Line Single-Stage 4-Way Multipoise Condensing Gas Furnace |
| 915SA | PDS915SA-02 | Legacy Line Single-Stage 4-Way Multipoise Condensing Gas Furnace |
| 925SA | PDS925SA-04 | PreferredTM Series Single-Stage 4-Way Multipoise Condensing Gas Furnace Series A |
| 925TA | PDS925TA-04 | PreferredTM Series Two-Stage 4-Way Multipoise Condensing Gas Furnace Series A |
| 986TA | PDS986TA-04 | Evolution® Two-Stage 4-Way Multipoise Variable Speed Condensing Gas Furnace Series A |
| 987MA | PDS987MA-05 | Evolution® Modulating 4-Way Multipoise Variable Speed Condensing Gas Furnace Series A |