ML193UH090XP48C, 93% AFUE, Upflow/Horizontal, Gas Furnace, PSC, 90,000 Btuh, 4 Ton, Merit Series

Cat # : 55W42 | Model/Part #: ML193UH090XP48C

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Merit® Series

ML193 Gas Furnace

Economical, high-efficiency gas furnace

Built for high reliability and efficiency, the ML193UH090XP48C keeps the home warm and cozy even on the coldest winter days, while helping your customers save money every month on their utility bills.

Upflow/Horizontal

Energy Efficiency

  • Efficiency rating of 93% AFUE—can save hundreds of dollars each year, compared to standard furnaces
  • Sealed blower compartment—minimizes losses and maximizes efficiency and comfort. Less than 1% leakage at 1.0" ESP
  • Dual-fuel capability—can be combined with an electric heat pump to enhance comfort and fuel efficiency by alternating between electric and gas heat, optimizing energy use and minimizing heating costs

Home Comfort

  • Stainless steel secondary heat exchanger—allows the furnace to reach high efficiency levels by capturing additional heat
  • Robust blower assembly—exceeds industry standard airflow for even temperatures and improved comfort

Reliable Performance

  • Duralok Plus® heat exchanger—made of patented ArmorTuf™ aluminized steel to ensure high reliability and efficiency
  • SureLight® ignitor—silicon nitride construction for long product life and reliable operation
  • Durable steel cabinet—made to last, with a resilient and attractive textured-paint finish
  • SureLight® integrated control board—ensures full control of furnace operation
Brand Lennox
Catalog Number 55W42
Model/Part Number ML193UH090XP48C
Minimum Order Quantity 0.0
Base Unit of Measure Unit(S)
OrientationUpflow Horizontal
MCALESS THAN 12
MOCP15
Furnace33.000
Furnace Cab Width 21.000
Furnace Cab Length28.750
Furnace Cab Weight146.0
Thermal Efficiency93.0
Product Depth 27-3/4 IN
Product Height 33 IN
Product Width 21 IN
Blower Motor PSC
Configuration Upflow/Horizontal
iComfort Enabled false
Heating Type 1 Stage
Low Nox Low NOx
Gross Weight 146 LB
Length 33 IN
Family ML193UH
Efficiency 93.0 AFUE
CFM 900 - 2025 CFM
Series Merit Series

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