Merit Series, Upflow/Horizontal Gas Furnace, 93% AFUE, 88,000 Btuh, Power Saver Constant Torque, 1 Stage, 2.5-4 Ton, ML193UH090XE48C

Cat # : 17A56  |  Model/Part # : ML193UH090XE48C

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Product Overview

Merit® Series

Lennox ML193UH090XE48C


Rugged Construction - Built from heavy-gauge steel, the ML193E includes a stainless-steel secondary heat exchanger, providing reliable comfort winter after winter

Power Saver Technology - The ML193E's new Power Saver technology constant torque motor design uses less energy in both heating and cooling modes

Lower Gas Bills – With an energy rating of 93% AFUE, homeowners pay for perfectly heated air, not wasted energy

Sealed for Maximum Efficiency – The sealed blower compartment permits only 1% air leakage, maximizing comfort

Dual-Fuel Capable – For even more efficiency, pair it with a Lennox electric heat pump

Dependable and Long-Lasting – The silicon nitride Surelight® ignitor ensures reliable operation for years

Powerful Blower – The robust blower assembly maximizes air movement for perfect temperatures


Brand Lennox
Catalog Number 17A56
Model/Part Number ML193UH090XE48C
Minimum Order Quantity 0.0
Base Unit of Measure Unit(S)
Product Depth 27-3/4 IN
Product Height 33 IN
Product Width 21 IN
Product Voltage 120V 1ph 60 hz
Blower Motor Constant Torque
Configuration Upflow/Horizontal
iComfort Enabled false
Heating Type 1 Stage
Low Nox Low NOx
Tonnage 4 Ton
Gross Weight 151 LB
Family ML193E
Cooling Capacity 4.0 Ton Cooling
Heating Capacity 88, 000 Btuh
Efficiency 93.0 AFUE
CFM 830 - 1675
Hertz 60 hz
Phase 1 Phase
Series Merit Series
Maximum Overcurrent Protection (Amps) 15
New Catalog #'s
New Catalog #'s
17A56 was replaced by

California Only

Approved by the California Energy Commission and meets California Nitrogen Oxides Standard (NOx) limits of 40 ng/J.

This furnace does not meet the South Coast Air Quality Management District (SCAQMD) Rule 1111 and San Joaquin Valley Air Pollution Control District (SJVAPCD) Rule 4905 NOx emission limit (14 ng/J) and cannot be installed within the SCAQMD and SJVAPCD areas.

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