Lennox Merit Series 

High-efficiency gas furnace

When taking control of their utility bills is a priority for your customers, but they don’t want to sacrifice comfort. It is the ideal combination of energy efficiency and affordability.


Energy Efficiency

  • Efficiency rating of 95% AFUE—can save them 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 72W84

Model/Part NumberML195UH090XP36C

Minimum Order Quantity 0.0

Base Unit of Measure Unit(S)

Orientation Upflow Horizontal



Furnace 33.000

Furnace Cab Width 21.000

Furnace Cab Length 28.750

Furnace Cab Weight 144.0

Thermal Efficiency 95.0

Product Depth 27.75 IN

Product Height 33 IN

Product Width 21 IN

Product Voltage 120V 1ph 60 hz

Blower Motor PSC

Configuration Upflow/Horizontal

iComfort Enabled false

Heating Type1 Stage

Input 1 kBTU 88

Low Nox Low NOx

Return Opening 19.5 x 23.5 IN

Supply Opening 19.875 x 19.4375 IN

Gross Weight 140 LB

Length 32.5 IN

Family ML195UH

Cooling Capacity 3.0 Ton-blower

Heating Capacity 88, 000 Btuh

Efficiency 95.0 AFUE

CFM 655 – 1630 CFM

Series Merit Series

Great Financing Available

FINANCEIT is the fast, flexible, easy way to pay for your heating, cooling and indoor air quality needs without having to wait. It’s the consumer-friendly financial program endorsed by Roy’s Plumbing & Heating Ltd.