TUA250SNSF T-Class Separated Combustion Unit Heater

Cat # : 82M46 |Model/Part # : TUA250SNSF

Sign in to view pricing

Need your unit today? See product availability listed below, visit Commercial Quick Quote, or call the Rapid Replacement Hotline at 1-800-4LENNOX.

  • For availability, please enter your zip/postal code or sign in

    Ship to (change)

  • For availability, please enter your zip/postal code or sign in

    Within 60.0 miles of: Select default store

    • The quantity you requested is not available at your chosen plant. We have chosen a plant within your radius that has stock.

Related Products


T-Class™ Separated Combustion Unit Heater

Ideal for hard-to-heat applications requiring fresh air for combustion

With Stainless Steel Heat Exchanger


  • Up to 82% thermal efficiency


  • Heating capacities from 45,000-300,000 Btuh
  • Compact cabinet design on 45,000 Btuh model
  • Ideal for hard-to-heat applications where excessive dirt, dust or humidity or negative pressure is a concern
  • Durable tubular heat exchanger
  • Hinged door allows easy access to components
  • Stainless steel heat exchanger is available for longer product life
  • Sidewall venting eliminates roof penetrations
  • Self-diagnostic board with LED display improves troubleshooting efficiency and accuracy
Catalog Number 82M46
Model/Part Number TUA250SNSF
Minimum Order Quantity 0.0
Base Unit of Measure Unit(S)
Cabinet TUA
Heat Type SC
Heat Size  125
Heat Exchange Type Stainless Steel
Gross Weight 307 LB
Heating Capacity 250, 000 Btuh
Efficiency 80.0 AFUE

New Catalog #'s

82M46 was replaced by

Select a Store

Location Distance Availability
There are no available branches for this radius and zipcode.