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Dayton

Dayton 2RYU8 45000 BtuH Gas Unit Heater commercial heating

SKU CH-Z9QS-GTFWX

Delivers 45,000 BtuH input and 36,450 BtuH output with field-convertible NG/LP combustion and 550 cfm airflow

  • Delivers 45,000 BtuH input for large commercial spaces
  • Provides 36,450 BtuH output for efficient heating performance
  • Moves 550 cfm of air to distribute warmth evenly
  • Operates on 115 V AC power with 3.2 A draw
  • Field convertible between natural gas and LP for flexible installation

45 000 BtuH Gas Unit Heater

The Dayton 2RYU8 is a new commercial gas unit heater rated at 45 000 BtuH input and 36 450 BtuH output. It operates on natural gas or liquid propane with a field-convertible combustion system. A propeller fan delivers 550 cfm of airflow for spaces requiring substantial warm-air distribution.

Field-Convertible NG/LP Gas Type

The single specification that determines fit is the dual-fuel capability: the heater accepts natural gas or liquid propane and can be converted in the field. A 1/2 in gas connection and 4 in flue diameter are fixed requirements. Voltage is 115 V AC at 60 Hz drawing 3.2 A full-load amps.

Mounting and Clearance Considerations

Adjustable on-centre mounting brackets simplify alignment on walls or ceilings. The unit measures 30 in wide, 25 7/8 in deep and 12 3/8 in high, with matching discharge dimensions. Minimum installation height is 8 ft and the air temperature rise is 60 °F. Direct-spark ignition eliminates a standing pilot, but installers must verify gas-pressure settings and venting layout before commissioning. Buyers needing higher output or a different fuel type should look elsewhere.

Highlights

  • Delivers 45,000 BtuH input for large commercial spaces
  • Provides 36,450 BtuH output for efficient heating performance
  • Moves 550 cfm of air to distribute warmth evenly
  • Operates on 115 V AC power with 3.2 A draw
  • Field convertible between natural gas and LP for flexible installation

Specifications

BrandDAYTON

Questions about this item

What does the 45000 BtuH input mean for actual heat output?

The heater delivers 36450 BtuH output from the 45000 BtuH input, giving an air temperature rise of 60 degrees Fahrenheit at 550 cfm airflow.

How does the 115 V AC 60 Hz supply limit the installation?

The unit draws 3.2 amps at 115 V AC 60 Hz, so it plugs into a standard US commercial circuit without special wiring.

What clearance and connections are needed to mount the 30 in wide heater?

It requires a 1/2 in gas connection, 4 in flue, adjustable on-center mounting, and installs at a minimum height of 8 ft with 12 3/8 in height and 25 7/8 in depth.

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