5/5 Star Reviews
Membership
Apply for Financing
(403) 356-4091
Fill A Form
Get A FREE Quote
Furnace
Carrier
Lennox
Trane
Goodman
GE
Amana
Armstrong
Brock
Bryant
Coleman
Ducane
ICP
Keeprite
Payne
Runtru
Ruud
York
AC
Carrier
Lennox
Trane
GE
Goodman
Heat Pump
Gree Heat Pump
Water Heater
Bradford White
A.O. Smith
John Wood
IBC Technologies
Navien
Rheem
Rinnai
Lochinvar
Giant
Clean Air
Thermostat
Humidifier
Air Cleaner
Air Filter
Clean Water
Water Softener
Reverse Osmosis Water Filter
Water Cartridges
At Your Service
About Us
Contact Us
Membership
Offers
Furnace
Carrier
Lennox
Trane
Goodman
GE
Amana
Armstrong
Brock
Bryant
Coleman
Ducane
ICP
Keeprite
Payne
Runtru
Ruud
York
AC
Carrier
Lennox
Trane
GE
Goodman
Heat Pump
Gree Heat Pump
Water Heater
Bradford White
A.O. Smith
John Wood
IBC Technologies
Navien
Rheem
Rinnai
Lochinvar
Giant
Clean Air
Thermostat
Humidifier
Air Cleaner
Air Filter
Clean Water
Water Softener
Reverse Osmosis Water Filter
Water Cartridges
At Your Service
About Us
Contact Us
Membership
Offers
5.0
Read our 160+ reviews
FREE Quote
Special Offers
Home
> Burner Stages > 1 Stage
1 Stage
Showing the single result
Default sorting
Sort by popularity
Sort by average rating
Sort by latest
Sort by price: low to high
Sort by price: high to low
Lennox LS25-400A-1, Separated Combustion Commercial Gas Unit Heater, 400000 Btuh, Aluminized Steel Heat Exchanger, 2 Fans, 115VAC , 1 Stage
LS25-150A-1
Starting at
$
5,890.00
Add to cart
Text search
Brands
A.O. Smith
(0)
Allied
(0)
Amana
(0)
Armstrong
(0)
Bradford White
(0)
Brock
(0)
Bryant
(0)
Carrier
(0)
Coleman
(0)
Comfortmaker
(0)
Daikin
(0)
Ducane
(0)
Ecobee
(0)
Emerson
(0)
General Electric
(0)
Giant
(0)
Goodman
(0)
Gree
(0)
Healthy Climate
(0)
Honeywell
(0)
Hot Dawg
(0)
IBC Technologies
(0)
International Comfort Products
(0)
John Wood
(0)
Johnson Control
(0)
Keeprite
(0)
Lennox
(1)
Lochinvar
(0)
Mars
(0)
Modine
(0)
Navien
(0)
Nortiz
(0)
Novo Water
(0)
Payne
(0)
Resideo
(0)
Reznor
(0)
Rezor
(0)
Rheem
(0)
Rinnai
(0)
Runtru
(0)
Ruud
(0)
Samsung
(0)
Sure Light
(0)
Total Line
(0)
Trane
(0)
WeatherKing
(0)
White Rodgers
(0)
York
(0)
Product categories
Uncategorized
(0)
Air Conditioner
(0)
Ductless Mini Split
(0)
Furnace
(0)
Heat Pump
(0)
Indoor Air Quality
(0)
Air Cleaner
(0)
Air Filters
(0)
Humidifier
(0)
Thermostat
(0)
Parts
(0)
Unit Heater
(1)
Water Heater
(0)
Combi Boiler
(0)
Tank Water Heater
(0)
Tankless Water Heater
(0)
Water Treatment
(0)
Reverse Osmosis Water Filter
(0)
Water Cartridges
(0)
Water Softener
(0)
Air Quality Types
Blower Capacities
1.5 Ton
(0)
2 Ton
(0)
2-3.5 Ton
(0)
2.5 Ton
(0)
3 Ton
(0)
3.5 Ton
(0)
4 Ton
(0)
4-5 Ton
(0)
5 Ton
(0)
Blower Types
Btuh 4 way Multipoise
(0)
Constant Torque
(0)
Fixed Torque
(0)
Modulating 4-Way
(0)
Multi-Speed
(0)
Multipoise
(0)
Multipoise ECM
(0)
Multipoise ECM Condensing
(0)
Multipoise, High Efficiency, Condensing
(0)
Variable 25-Speed
(0)
Variable Speed
(0)
Variable Speed ECM Multipoise
(0)
Variable-Speed, Multipoise, Condensing
(0)
Burner Stages
1 Stage
(1)
1 Stage Heat
(0)
2 Stage
(1)
2 Stage Heat
(0)
4 way
(0)
Modulating
(0)
Multi Stage
(0)
Multipoise
(0)
One Stage
(0)
Single Stage
(0)
Two Stage
(0)
Variable
(0)
Variable Stage
(0)
Cabinet Widths
14.1875
(0)
14.2"
(0)
14.M
(0)
14.S
(0)
14"
(0)
17.2
(0)
17.4
(0)
17.5"
(0)
17.M
(0)
17.S
(0)
21.2
(0)
21.4
(0)
21.S
(0)
21"
(0)
24.2
(0)
24.25
(0)
24.4
(0)
24.5"
(0)
24.S
(0)
26
(0)
27
(0)
28
(0)
28.25
(0)
30
(0)
30.5
(0)
32
(0)
32.25
(0)
33
(0)
34
(0)
35.5
(0)
37
(0)
39.5
(0)
Compressor Stages
Single Stage
(0)
Two Stage
(0)
Variable Stage
(0)
Cooling Heating Capacities
Fuel Types
Electric
(0)
Indirect
(0)
Natural Gas
(0)
Propane
(0)
Furnace Efficiencies
92% AFUE
(0)
95% AFUE
(0)
96.10% AFUE
(0)
96.20% AFUE
(0)
96.70% AFUE
(0)
96% AFUE
(0)
97.50% AFUE
(0)
97.70% AFUE
(0)
97% AFUE
(0)
98% AFUE
(0)
Up To 99% AFUE
(0)
Heater Types
Hybrid
(0)
Tank
(0)
Tankless
(0)
Heating BTUs
100000
(0)
110000
(0)
120000
(0)
13,500
(0)
130000
(0)
132000
(0)
135000
(0)
140000
(0)
150000
(0)
17500
(0)
18000
(0)
20000
(0)
21600
(0)
21800
(0)
22600
(0)
22800-24000
(0)
23400
(0)
23600
(0)
24000
(0)
26000
(0)
26800
(0)
28400
(0)
28600
(0)
29600
(0)
30000
(0)
31600-37000
(0)
32000
(0)
33000-36000
(0)
34400
(0)
36000
(0)
40000
(0)
42000
(0)
44000
(0)
44000-48000
(0)
45000
(0)
46000
(0)
48000
(0)
55000-60000
(0)
57500
(0)
60000
(0)
66000
(0)
70000
(0)
80000
(0)
88000
(0)
90000
(0)
SEER1 Ratings
13
(0)
13-20
(0)
14
(0)
16
(0)
17
(0)
17.9
(0)
18
(0)
18.6
(0)
21
(0)
28
(0)
SEER2 Ratings
13
(0)
13.4
(0)
13.4-14
(0)
13.4-15
(0)
13.4-15.2
(0)
13.4-15.5
(0)
13.4-16
(0)
13.8
(0)
13.8-15
(0)
14
(0)
14.3
(0)
14.3-16
(0)
14.8
(0)
15
(0)
16
(0)
16.2
(0)
16.5
(0)
17
(0)
17.4
(0)
17.8
(0)
18
(0)
18.5
(0)
18.80
(0)
19
(0)
20
(0)
22
(0)
23.5
(0)
24
(0)
24.40
(0)
25.8
(0)
System Tonnages
1.5 Ton
(0)
2 Ton
(0)
2.5 Ton
(0)
3 Ton
(0)
3.5 Ton
(0)
4 Ton
(0)
5 Ton
(0)
Tank Capacities
10 Gallon
(0)
100 Gallon
(0)
104 Gallon
(0)
11 Gallon
(0)
119 gallon
(0)
12 Gallon
(0)
120 gallon
(0)
14 Gallon
(0)
17 Gallon
(0)
18 Gallon
(0)
19 Gallon
(0)
2 Gallon
(0)
2.5 Gallon
(0)
20 Gallon
(0)
250 gallon
(0)
26 Gallon
(0)
27 Gallon
(0)
28 Gallon
(0)
30 Gallon
(0)
33 Gallon
(0)
34 Gallon
(0)
36 Gallon
(0)
37 Gallon
(0)
38 Gallon
(0)
4 Gallon
(0)
40 Gallon
(0)
40Gallon
(0)
41 Gallon
(0)
42 Gallon
(0)
43 Gallon
(0)
45 Gallon
(0)
47 Gallon
(0)
48 Gallon
(0)
50 Gallon
(0)
54 Gallon
(0)
55 Gallon
(0)
6 Gallon
(0)
60 Gallon
(0)
61 Gallon
(0)
63 Gallon
(0)
65 Gallon
(0)
66 Gallon
(0)
67 Gallon
(0)
71 Gallon
(0)
72 Gallon
(0)
74 Gallon
(0)
75 Gallon
(0)
76 Gallon
(0)
78 Gallon
(0)
80 Gallon
(0)
85 Gallon
(0)
90 gallon
(0)
Tankless
(0)
Water Treatment Types
Help is here.
Whenever and however you need it.
Name
(Required)
Your Name
Email
(Required)
Phone Number
(Required)
Message
(Required)
Email
This field is for validation purposes and should be left unchanged.
Furnace
Carrier
Lennox
Trane
Goodman
GE
Amana
Armstrong
Brock
Bryant
Coleman
Ducane
ICP
Keeprite
Payne
Runtru
Ruud
York
AC
Carrier
Lennox
Trane
GE
Goodman
Heat Pump
Gree Heat Pump
Water Heater
Bradford White
A.O. Smith
John Wood
IBC Technologies
Navien
Rheem
Rinnai
Lochinvar
Giant
Clean Air
Thermostat
Humidifier
Air Cleaner
Air Filter
Clean Water
Water Softener
Reverse Osmosis Water Filter
Water Cartridges
At Your Service
About Us
Contact Us
Membership
Offers
Membership
Apply for Financing
Prices are approximate only. Varies by Job Condition and Install
