Description
The DGAX Series gas furnace is a versatile unit, functioning as both a powerful air handler capable of handling up to 4 tons of cooling and a gas furnace. Its range of heating capacities makes it suitable for the heating requirements of almost any manufactured home.
Features
- Zero Clearance Feature: Allows installation where space is limited.
- Molded Contoured White Upper Panel: Provides an attractive modern appearance with a scratch-resistant, durable finish.
- Pre-Painted Contoured White Lower Panels: Offer an attractive, scratch-resistant appliance finish.
- Built-in Coil Cabinet: Design-matched for use with Coleman heat pumps and air conditioners, ensuring ease of installation and high operating efficiency (DGAX model).
- Standard ECM Blower: Provides energy efficiency with 5 speed tap options.
- Air Conditioner Ready DGAX: Models feature blowers capable of handling up to 4 tons of air conditioning.
- Aluminized Steel Heat Exchanger: Ensures efficient operation and superior corrosion resistance.
- Universal Disposal Filters: Designed for easy replacement and effective air cleaning.
- Sealed Combustion: Draws combustion air directly from outside, resulting in quiet operation, increased efficiency, and reduced cold drafts.
- Propane Gas Conversion: Fast and easy conversion is possible with a convertible gas valve and included gas orifices for both natural and propane gas.
Product Image
A full-front view of a tall, rectangular, white gas furnace. It features a dark gray or black front panel with vertical louvers on the sides. The overall design is modern and clean.
Dimensions
A line drawing illustrating the physical dimensions of the DGAX Series furnace. It shows a rectangular prism with labels A through F indicating different measurements. The drawing includes a note about external static pressure for a standard blower without a coil.
| Dimension | Inches | cm |
|---|---|---|
| A | 76" | 193.0 |
| B | 24-3/4" | 62.9 |
| C | 23" | 58.4 |
| D | 19-1/2" | 49.5 |
| E | 9-3/4" | 24.8 |
| F | 12" | 30.5 |
Note: 0.3" Ext. Static Duct Pressure - No Coil - Std. Blower - High Speed
Technical Specifications
| Specification | DGAX056BDTA | DGAX070BDTA | DGAX077BDTA | DGAX090BDTA |
|---|---|---|---|---|
| Factory Equipped Fuel | Natural Gas | |||
| Ignition Type | Automatic Hot Surface Ignition | |||
| A/C Controls | A/C Ready | |||
| Input Rate, BTUH | 56,000 | 70,000 | 77,000 | 90,000 |
| Output, BTUH | 45,000 | 56,000 | 62,000 | 72,000 |
| AFUE, % (Nat./LP) | 80.0 | |||
| High Altitude | For elevations above 2,000 feet, reduce input 4% for each 1,000 feet of elevation above sea level | |||
| Air Temperature Rise Range, °F | 45-75 | |||
| Designed Maximum Outlet Air Temperature, °F | 165 | |||
| Maximum External Static Pressure, in. W.C. | 0.3 | |||
| Furnace Flue Pipe | Must use 4000 Series Roof Jacks | |||
| Gas Connection | 1/2" NFPT | |||
| Electric Service | 115 VAC, 60 Hz, 1 Phase | |||
| Fuse or Circuit Breaker | 15 Amp | |||
| Thermostat Circuit | 24 VAC 60 Hz | |||
| Filters | Two 16" x 20" x 1" | |||
Minimum Distance to Combustible Materials (Downflow Application)
| Application | Top | Front | Rear | Sides | Roof Jack Flue | Floor1 | Duct1 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Closet | Alcove | Closet | Alcove | Closet | Alcove | Closet | Alcove | Closet | Alcove | Closet | Alcove | Closet | Alcove | |
| Downflow | 2 In. | 2 In. | 6 In. | 24 In. | 0 In. | 0 In. | 0 In. | 0 In. | 0 In. | 0 In. | 0 In. | 0 In. | 0 In. | 0 In. |
1 Approved duct connector required for use on combustible floor.
Blower Performance CFM - Downflow Without Filters
| Models | BTU/H (kW) Input/Output | Speed Tap | Ext. Static Pressure (in. H2O) Without Coil | Ext. Static Pressure (in. H2O) With Coil | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | |||
| DGAX056 (56/45 (16.4/13.1)) | High | 1441 | 1404 | 1366 | 1332 | 1292 | 1342 | 1311 | 1278 | 1250 | 1224 | |
| Medium High | 1233 | 1197 | 1164 | 1130 | 1094 | 1164 | 1138 | 1111 | 1083 | 1051 | ||
| Medium | 1074 | 1035 | 998 | 964 | 922 | 1016 | 989 | 960 | 928 | 898 | ||
| Medium Low | 1000 | 962 | 923 | 885 | 845 | 953 | 923 | 890 | 854 | 821 | ||
| Low | 731 | 687 | 637 | 588 | 529 | 689 | 664 | 620 | 574 | 529 | ||
| DGAX070 (70/56 (20.5/16.4)) | High | 1441 | 1404 | 1366 | 1332 | 1292 | 1342 | 1311 | 1278 | 1250 | 1224 | |
| Medium High | 1233 | 1197 | 1164 | 1130 | 1094 | 1164 | 1138 | 1111 | 1083 | 1051 | ||
| Medium | 1074 | 1035 | 998 | 964 | 922 | 1016 | 989 | 960 | 928 | 898 | ||
| Medium Low | 1000 | 962 | 923 | 885 | 845 | 953 | 923 | 890 | 854 | 821 | ||
| Low | 731 | 687 | 637 | 588 | 529 | 689 | 664 | 620 | 574 | 529 | ||
| DGAX077 (77/62 (22.5/18.5)) | High | 1441 | 1404 | 1366 | 1332 | 1292 | 1342 | 1311 | 1278 | 1250 | 1224 | |
| Medium High | 1233 | 1197 | 1164 | 1130 | 1094 | 1164 | 1138 | 1111 | 1083 | 1051 | ||
| Medium | 1074 | 1035 | 998 | 964 | 922 | 1016 | 989 | 960 | 928 | 898 | ||
| Medium Low | 1000 | 962 | 923 | 885 | 845 | 953 | 923 | 890 | 854 | 821 | ||
| Low | 731 | 687 | 637 | 588 | 529 | 689 | 664 | 620 | 574 | 529 | ||
| DGAX090 (90/72 (26.3/21.1)) | High | 1441 | 1404 | 1366 | 1332 | 1292 | 1342 | 1311 | 1278 | 1250 | 1224 | |
| Medium High | 1233 | 1197 | 1164 | 1130 | 1094 | 1164 | 1138 | 1111 | 1083 | 1051 | ||
| Medium | 1074 | 1035 | 998 | 964 | 922 | 1016 | 989 | 960 | 928 | 898 | ||
| Medium Low | 1000 | 962 | 923 | 885 | 845 | 953 | 923 | 890 | 854 | 821 | ||
| Low | 731 | 687 | 637 | 588 | 529 | 689 | 664 | 620 | 574 | 529 | ||
Notes on Speed Taps:
- Use Low speed tap (5) for DGAX056 for compliance with Fan Efficiency Rating test.
- Use Medium Low (4) speed tap for DGAX070 for compliance with Fan Efficiency Rating test.
- Use Medium (3) speed tap for DGAX077 for compliance with Fan Efficiency Rating test.
- Use Medium High (2) speed tap for DGAX090 for compliance with Fan Efficiency Rating test.
Applications with static pressures higher than 0.3" are not recommended.
Accessories
| Model No. | Description | Used With |
|---|---|---|
| S1-1PS0166 | High Altitude Kit for Natural Gas | All Models |
| S1-1PS0167 | High Altitude Kit for Propane (LP) Gas | All Models |
| 7900-7631 | Upper Furnace Door | All Models |
Notes and Copyright
Subject to change without notice. Published in U.S.A.
Copyright © 2018 by Johnson Controls, Inc. All rights reserved.
Manufacturer: York International Corp., 3110 N Mead, Wichita, KS 67219
Document Reference: 5555944-BTG-A-1118
Website Reference: Additional efficiency rating information can be found at www.gamanet.org.
Disclaimer: FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
