92% Plus High Efficiency Upflow Furnace, Natural Gas, 93.5 AFUE, Input 90, 000 BtuH, Output BtuH 84, 000, Voltage 120, Height 34 In, Width 21 In, Depth 28 13/16 In, Supply Opening Width 19 27/32 In, Supply Opening Depth 20 In, Available Cooling Tons 4, Flue Dia 2 or 3 In Determined By Length of Run, Side Return Filter Size 19 1/4 x 25, With Optional External Side Filter Frame Number 2WYU3
- Residential 90+ AFUE Gas Furnaces
- Direct spark ignition. 3-speed direct-drive fan. 95%+ models have ECM variable-speed blower that adjusts speed and delivers warm air quietly with no belts or pulleys.
- In-shot burner. Timed On, adjustable blower-Off delay for cooling SEER improvement. Self-diagnostics with fault code displays. Convertible to LP gas. Flue dia. is 2" or 3", determined by length of run.