Reznor F-25 Gas Fired Unit Heater - Gravity Vented - NG - 409 Stainless Steel Heat Exchanger - 25,000 BTU

Reznor F-25 Gas Fired Unit Heater - Gravity Vented - NG - 409 Stainless Steel Heat Exchanger - 25,000 BTU
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Model: F-25-AC2
(Based on expert analysis, manufacturer ratings and customer reviews)
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
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$1,194.11

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This Item Is Built To Order
Factory items ship direct from the manufacturer.
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Fuel Type Learn More
Fuel Type
To create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat.
Input Capacity (BTU/h)
Heat Exchanger Material
Add-Ons
Factory-Direct
This Item Is Built To Order
Free Freight
Free Freight
Lift Gate Services
Lift Gate Service
*We currently CANNOT ship this product to Canada or any destination outside of the United States
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  • Product Description
  • 1
    Reviews
  • 1
    Product Q&A
  • How-To Articles
  • Manuals
Product Description
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Features
Features
    Reznor F-25-AC2 Gas Fired Unit Heater is a 115 volt, gas fired unit heater. It provides a 25000 BTU/hr. output with an 80% thermal efficiency. F models come equipped with blocked vent shut off. Reznor F-25-AC2 is designed for ceiling suspension. Gas-fired appliances are not designed for use in atmospheres containing flammable vapors, combustible dust, or chlorinated or halogenated hydrocarbons. In California, F model units require AH2 or AH3 spark pilot.
  • Reznor F-25-AC2 Features
  • Stainless steel heat exchanger
  • Single stage combination gas valve
  • Transformer for 24-volt controls
  • Blocked vent shutoff system
  • 2-pt threaded hanger connections
  • Convenient bottom burner access
  • Product Note
    Due to federal regulations, this product includes option code AH3 (spark pilot with timed lock) out and AV7 (vent damper). Option code AV7 will be shipped in a separate box. Reznor F-Series units are built to order. Built to order products are not eligible for returns, refunds, or cancellations. Please contact us with any questions prior to placing your order.
Specifications
General Information
Product Line
F
Heat Exchanger Material
Stainless Steel
Fuel Type Learn More
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 Learn More
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.
Chimney Vent
Configuration Learn More
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
Performance
Heating Capacity
20000 BTU
Maximum Input Capacity Learn More
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.
25000 BTU
Efficiency
80 %
Maximum Air Flow
380 CFM
Minimum Air Flow
380 CFM
Electrical Data
Voltage
115 Volts
Phase
1
Frequency
60 Hz
Dimensions
Flue Connection Size
4 Inches
Gas Connection Size
1/2 Inch
Product Height
30 1/8 Inches
Product Width
13 1/2 Inches
Product Depth
27 Inches
Product Weight
72 Pounds
Certifications
Country of Origin
United States
CSA Listed
Yes
ANSI Certified
Yes
Warranty Information
Parts Warranty Learn More
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
1 Year
Features
Features
    Reznor F-25-AC2 Gas Fired Unit Heater is a 115 volt, gas fired unit heater. It provides a 25000 BTU/hr. output with an 80% thermal efficiency. F models come equipped with blocked vent shut off. Reznor F-25-AC2 is designed for ceiling suspension. Gas-fired appliances are not designed for use in atmospheres containing flammable vapors, combustible dust, or chlorinated or halogenated hydrocarbons. In California, F model units require AH2 or AH3 spark pilot.
  • Reznor F-25-AC2 Features
  • Stainless steel heat exchanger
  • Single stage combination gas valve
  • Transformer for 24-volt controls
  • Blocked vent shutoff system
  • 2-pt threaded hanger connections
  • Convenient bottom burner access
  • Product Note
    Due to federal regulations, this product includes option code AH3 (spark pilot with timed lock) out and AV7 (vent damper). Option code AV7 will be shipped in a separate box. Reznor F-Series units are built to order. Built to order products are not eligible for returns, refunds, or cancellations. Please contact us with any questions prior to placing your order.
Specifications
General Information
Product Line
F
Heat Exchanger Material
Stainless Steel
Fuel Type Learn More
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 Learn More
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.
Chimney Vent
Configuration Learn More
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
Performance
Heating Capacity
20000 BTU
Maximum Input Capacity Learn More
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.
25000 BTU
Efficiency
80 %
Maximum Air Flow
380 CFM
Minimum Air Flow
380 CFM
Electrical Data
Voltage
115 Volts
Phase
1
Frequency
60 Hz
Dimensions
Flue Connection Size
4 Inches
Gas Connection Size
1/2 Inch
Product Height
30 1/8 Inches
Product Width
13 1/2 Inches
Product Depth
27 Inches
Product Weight
72 Pounds
Certifications
Country of Origin
United States
CSA Listed
Yes
ANSI Certified
Yes
Warranty Information
Parts Warranty Learn More
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
1 Year
Product Specs
+
Specifications
General Information
Product Line
F
Heat Exchanger Material
Stainless Steel
Fuel Type Learn More
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 Learn More
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.
Chimney Vent
Configuration Learn More
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
Performance
Heating Capacity
20000 BTU
Maximum Input Capacity Learn More
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.
25000 BTU
Efficiency
80 %
Maximum Air Flow
380 CFM
Minimum Air Flow
380 CFM
Electrical Data
Voltage
115 Volts
Phase
1
Frequency
60 Hz
Dimensions
Flue Connection Size
4 Inches
Gas Connection Size
1/2 Inch
Product Height
30 1/8 Inches
Product Width
13 1/2 Inches
Product Depth
27 Inches
Product Weight
72 Pounds
Certifications
Country of Origin
United States
CSA Listed
Yes
ANSI Certified
Yes
Warranty Information
Parts Warranty Learn More
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
1 Year
Reviews
(1)
+
Reznor F-25-AC2 Reviews & Ratings
Product Q&A
(1)
+
Search Product Q&A's Answered by Bob, the Heating Product Expert
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Trying to inquire about the amount of space between top of unit and ceiling? I have a F 50 series unit. Feet or inches?
Johnny M. 
from Texas 
August 08, 2016
Answer
Please refer to the measurements below for all the clearances:

Sizes Top Sides Rear
25-125k 2" 18" 24"
165-400k 6" 18" 24"

How-To Articles
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Manuals
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Reznor F-25 Gas Fired Unit Heater - Gravity Vented - NG - 409 Stainless Steel Heat Exchanger - 25,000 BTU
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