LF24-175A Unit Heater, Aluminized Steel, Horizontal, 172,500 Btuh Input, 138,000 Btuh Output

Cat # : 23W56  |  Model/Part # : LF24-175A

    • This part has been replaced by Cat#  

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Product Overview


LF24 Horizontal Unit Heater

Ideal for a wide range of residential and commercial applications

With Aluminized Steel Heat Exchanger


  • Up to 81% thermal efficiency
  • 1075 RPM


  • Heating capacities from 30,000-390,000 Btuh
  • Compact cabinet design on 30,000-75,000 Btuh models
  • Ideal for a wide range of commercial and residential applications
  • Stainless steel heat exchanger (for 100,000 Btuh and greater models) is available for longer product life
  • Sidewall venting eliminates roof penetrations
  • Self-diagnostic board with LED display improves troubleshooting efficiency and accuracy

Brand Lennox
Catalog Number 23W56
Model/Part Number LF24-175A
Minimum Order Quantity 0.0
Base Unit of Measure Unit(S)
Product Depth 31.31 IN
Product Height 32.18 IN
Product Width 23.125 IN
EAN / UPC 66255134841
Gross Weight 185 LB
Heating Capacity 175, 000 Btuh
New Catalog #'s
New Catalog #'s
23W56 was replaced by

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