Comfort Aire GLUA75-E4B

Comfort Aire

High Eff Furnace, Upflow, 75K BtuH, NG

GLUA75-E4B 518636
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ItemEnergy Star ,92% AFUE,Upflow Furnace
TypeNatural Gas
Output (BtuH)70,000
Input (BtuH)75,000
AFUE (%)92.0
Height (In.)34
Width (In.)21
Depth (In.)28-13/16
Supply Opening Width (In.)19-27/32
Supply Opening Depth (In.)20
Available Cooling Tons4
CFM @ .5 ESP1540
Flue Dia. (In.)2 or 3" Determined By Length of Run
Side Return Filter Size19 1/4 x 25, With Optional External Side Filter Frame Number 2WYU3
Bottom Return Filter Size20 x 24
Number of Filters RequiredSide or Bottom Return 1
Transformer Rating120V Primary, 24V Secondary, 40Va
Agency ComplianceGAMA
Manufacturers Warranty LengthHeat Exchanger Limited Lifetime Primary and Secondary, 12-Year on Parts
Green Environmental AttributeResidential Gas Heater Has Energy Factor Of = 0.67, Electric = 0.92
Green Certification or Other RecognitionENERGY STAR Rated
Weight 137.000000


92% Plus High Efficiency Upflow Furnace, Natural Gas, 92.0 AFUE, Input 75, 000 BtuH, Output BtuH 70, 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.

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