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Reznor UDBS-300 High Static Gas Fired Unit Heater - Separated Combustion - NG - Aluminized Heat Exchanger - 230/1/60 - 300,000 BTU
Model:
UDBS-300-AK3
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Features
- Reznor UDBS-300-AK3 Features
- Certified for commercial/industrial heating
- Titanium stabilized aluminized heat exchanger
- Multi-try direct spark ignition with 100% lockout
- Vibration isolated venter motors
- 4-pt suspension
- Adjustable belt drive blower
Reznor UDBS-300-AK3 High Static Gas Fired Unit Heater is a 230 volt, gas fired high static unit heater designed to provide efficient heating. Reznor UDBS-300-AK3 is certified for commercial and industrial use to provide a 300000 BTU/hr. output with an 82-83% thermal efficiency. Vibration isolated venter motors reduce operating noise. UDBS-300-AK3 provides a 45-75 F rise range. UDBS models use an integrated circuit board with diagnostic indicator lights to control heater operation. External gas connection allows for easy gas service connection. Reznor UDBS-300-AK3 is designed to be suspended from 4 suspension points. UDBS-300-AK3 provides improved efficiency and easier installation over previous Reznor models.
Product Note
The image may not reflect actual product features. The Reznor UDBS-300 comes with ten horizontal louvers.
California residents see
Warning: This product can expose you to chemicals including Lead which is known to the State of California to cause Developmental Harm
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm..
For more information go to: www.p65Warnings.ca.gov
Specifications
UDBS-300-AK3

General Information
Product Line
UDBS
Heat Exchanger Material
Aluminized Steel
Fuel Type
Fuel Type
To create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat.
Natural Gas
Vent Type
Vent Type
Products that use combustion (burning) of fuel to create heat also create potentially dangerous gasses that need to be exhausted (AKA "Vented"). Depending on the product, venting can be done via a chimney, through a side wall, or use a second vent to provide fresh air to the appliance.
Direct Vent
Configuration
Configuration
Orientation describes the direction that air will flow through a piece of equipment. (e.g. air will flow horizontally through a "Horizontal" unit heater.) Most equipment will only function properly if installed in the proper orientation.
Horizontal
Mount Type
Suspended
Additional Model Numbers
UDBS-300-AK3, UDBS-300-AK3
Performance
Heating Capacity
249000 BTU
Maximum Input Capacity
Maximum Input Capacity
The Maximum Input Capacity describes how quickly the appliance will use fuel when delivering it's maximum capacity. The units may change depending on the fuel being used.
300000 BTU
Thermal Efficiency
83 %
Maximum Air Flow
5123 CFM
Minimum Air Flow
3074 CFM
Electrical Data
Voltage
230 Volts
Phase
1
Frequency
60 Hz
Dimensions
Gas Connection Size
3/4 Inch
Flue Connection Size
6 Inches
Product Height
42 5/8 Inches
Product Width
40 7/8 Inches
Product Depth
63 7/16 Inches
Product Weight
375 Pounds
Certifications
Country of Origin
United States
CSA Listed
Yes
ANSI Certified
Yes
Warranty Information
Parts Warranty
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. Some manufacturers require registration for extended warranty benefits, be sure to check out features and the warranty document. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
5 Years
Heat Exchanger Warranty
10 Years
Reviews
(3)
Reznor UDBS-300-AK3 Reviews & Ratings

Heater
By Ben C.
Jefferson, Iowa
Purchased 11/12/2018 |
Review Posted 12/03/2018
Great product
Ben C. Recommends This
Was this review helpful?
Rating Breakdown
5/5
5/5
5/5
5/5

Great product, packed well with no issues.
By Earl F.
Valley Grove, West Virginia
Purchased 11/09/2018 |
Review Posted 12/03/2018
Great product
Earl F. Recommends This
Was this review helpful?
Rating Breakdown
5/5
5/5
5/5
5/5

UDAP-60
By Henry R.
Bemus Point, New York
Purchased 09/25/2018 |
Review Posted 10/16/2018
I wired it up and plumbed it in last week, started it up. I have a 2 1/2 car garage, it’s very good so far.
Henry R. Recommends This
Was this review helpful?
Rating Breakdown
5/5
5/5
5/5
5/5
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Manuals
UDBS-300-AK3

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Reznor UDBS-300 High Static Gas Fired Unit Heater - Separated Combustion - NG - Aluminized Heat Exchanger - 230/1/60 - 300,000 BTU


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