✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Customers' Choice Lennox Lf25 Unit Heater With Stainless Steel Heat Exchange - 200,000 Btu Ready To Use [Z0sgahQv]

$160.99 $515.99 -69%

Lennox LF25 Unit Heater with Stainless Steel Heat Exchange The Lennox LF25 Unit Heater with Stainless Steel Heat Exchange is a versatile and efficient heating solution designed for a wide range of commercial and residential applications. With heating

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Customers' Choice Lennox Lf25 Unit Heater With Stainless Steel Heat Exchange - 200,000 Btu Ready To Use [Z0sgahQv]

Lennox LF25 Unit Heater with Stainless Steel Heat Exchange

The Lennox LF25 Unit Heater with Stainless Steel Heat Exchange is a versatile and efficient heating solution designed for a wide range of commercial and residential applications. With heating capacities ranging from 30,000 to 400,000 BTU/h, this unit offers maximum flexibility to suit your specific needs. Its stainless steel heat exchanger, available on models from 125,000 to 400,000 BTU/h, ensures durability and reliable performance. The Sidewall venting feature eliminates the need for roof penetrations, simplifying installation and enhancing safety.

Key Benefits and Features

The LF25 heater is engineered for maximum efficiency, boasting up to 83.8% thermal efficiency and a dimpled tubular heat exchanger that enhances performance and reliability. The unit is equipped with a self-diagnostic board featuring an LED display, which improves troubleshooting efficiency and accuracy. Other notable features include a standard ignitor, flame sensor, and high-limit switch for added safety. The hinged access doors provide easy access to the DSI control board, featuring 11 diagnostic codes to quickly determine the unit's status. Additionally, the in-shot cluster burner assembly is simple to clean and easy to reach, ensuring long-term maintenance ease.

Applications and Specifications

The LF25 unit heaters are ideal for a variety of applications, from residential garages to loading docks to large warehouses. They provide a reliable, low-cost heating solution that ensures comfort in diverse settings. With multiple heating capacities and options for horizontal and vertical wall venting, as well as 180° installation capability, the LF25 heaters can be placed in numerous locations to meet your specific requirements. The specifications for the LF25 heaters include gas heating performance, connections, and fan data, ensuring that you have all the necessary information to make an informed decision. Whether you need a heater for a small space or a large commercial area, the Lennox LF25 Unit Heater with Stainless Steel Heat Exchange is a superior choice for reliable warmth and efficiency.

What Our Customers Say

January 26, 2026

Absolutely no complaints!

The best I've used. No comparison.

- Penelope P..

January 26, 2026

Absolutely no complaints!

A superb item at a fantastic price.

- Violet Z..

January 26, 2026

Absolutely no complaints!

Very happy with this item. Thank you.

- Jennifer Y..

Write a Review

You Might Also Like

Discover more great products from our collection.

BOOKER | Comet + Twilight

BOOKER | Comet + Twilight

(745)
$45.99 $147.99 -69%
Priya - 2480-3932 32

Priya - 2480-3932 32" Grab Bar

(944)
$66.99 $214.99 -69%
1/16 T55A SOVIET MEDIUM TANK

1/16 T55A SOVIET MEDIUM TANK

(815)
$49.99 $159.99 -69%
Kisses Necklace

Kisses Necklace

(181)
$20.99 $67.99 -69%
Stef Bodysuit

Stef Bodysuit

(640)
$23.99 $76.99 -69%
Jewel Tone Garden 2

Jewel Tone Garden 2

(634)
$49.99 $159.99 -69%
Lotus High Wide - Angel Blue

Lotus High Wide - Angel Blue

(140)
$49.99 $159.99 -69%
Moeller PS3 AC EE

Moeller PS3 AC EE

(827)
$64.99 $207.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY