Product Overview
The GPG12 packaged gas/electric unit is designed for flexible installation, allowing for ground-level or rooftop mounting, with horizontal or downflow airflow applications.
Standard Features
- High-efficiency compressor
- Copper tube/aluminum fin coil
- Liquid line filter drier
- Fully charged R-22 system
- Durable, corrosion-resistant T-140 aluminized steel tubular heat exchanger
- Redundant gas valve, natural gas and easy conversion to propane
- Power-assisted combustion
- Direct spark ignition system with a microprocessor-based control for the entire ignition sequence, all blower operation, and all safety circuits complete with self-diagnostics
- All GPG12 models fit in a standard-size pick-up truck (47" wide)
- Horizontal or downflow application
- One roof curb fits all units
- California low NOx approved
Cabinet Construction
- Convenient access panels
- High-quality UV-resistant powder-paint finish
- Fully insulated
- Bottom, 2" high base rails for easier handling
- When properly anchored, meets the 2001 Florida Building Code unit integrity requirements for hurricane-type winds
Accessories
A comprehensive list of available accessories can be found on page 7. Key accessories include roof curbs, economizers, fresh air dampers, square-to-round converters, LP conversion kits, and thermostats.
Nomenclature
The model number nomenclature provides details about the unit's configuration:
| Goodman® Brand | Package Unit | Efficiency | Nominal Capacity | Voltage/Phase/Frequency | Heating Input | Engineering Revision |
|---|---|---|---|---|---|---|
| GPG | G: Gas/Electric | 10: 10 SEER 12: 12 SEER |
24: 2 Tons 30: 2.5 Tons 36: 3 Tons 42: 3.5 Tons 48: 4 Tons 60: 5 Tons |
1: 208-230/1/60 3: 208-230/3/60 |
045: 46 MBTUH 070: 69 MBTUH 090: 92 MBTUH 115: 115 MBTUH 140: 138 MBTUH |
A |
Specifications
Detailed specifications for various GPG12 models are provided below:
| Specification | GPG12240451A | GPG12240701A | GPG12300701A | GPG12360701A | GPG12360901A | GPG12420701A |
|---|---|---|---|---|---|---|
| Total Cooling Capacity, BTUH | 24,000 | 24,000 | 29,000 | 35,800 | 35,800 | 40,600 |
| Sensible Cooling Capacity, BTUH | 18,200 | 18,200 | 22,600 | 27,800 | 27,800 | 31,600 |
| EER¹ | 10.6 | 10.6 | 10.6 | 10.4 | 10.4 | 10.4 |
| SEER | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sound Rating, dba | 76.0 | 76.0 | 76.0 | 76.0 | 76.0 | 76.0 |
| Heating Input, BTUH (US) | 46,000 | 69,000 | 69,000 | 69,000 | 92,000 | 69,000 |
| Heating Output, BTUH (US) | 36,700 | 55,000 | 55,000 | 55,000 | 72,900 | 55,000 |
| AFUE | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 |
| Temperature Rise | 30-60 | 35-65 | 35-65 | 35-65 | 45-75 | 35-65 |
| Number of Burners | 2 | 3 | 3 | 3 | 4 | 3 |
| Orifice Size Natural/Propane | 43/55 | 43/55 | 43/55 | 43/55 | 43/55 | 43/55 |
| Indoor Blower Type | DD | DD | DD | DD | DD | DD |
| Blower Wheel (D x W) | 10" x 8" | 10" x 8" | 10" x 8" | 10" x 9" | 10" x 9" | 11" x 10" |
| Nominal CFM (ID) | 800 | 800 | 1,000 | 1,250 | 1,250 | 1,400 |
| Motor Speed Tap (Cooling) | Low | Low | Med-Lo | Med-Hi | Med-Hi | Med |
| RPM/Amps (Cooling) | 970/1.1 | 970/1.1 | 1,000/1.4 | 1,070/1.7 | 1,070/1.7 | 940/2.5 |
| Horsepower/RPM | 1/3/1,080 | 1/3/1,080 | 1/3/1,080 | 1/3/1,080 | 1/3/1,080 | 3/4/1,100 |
| Evaporator Coil Face Area (ft²) | 3.67 | 3.67 | 3.67 | 4.33 | 4.33 | 4.33 |
| Rows Deep/Fins per Inch | 3/14 | 3/14 | 4/14 | 4/14 | 4/14 | 4/14 |
| Piston Size (Cooling) | 0.059 | 0.059 | 0.062 | 0.071 | 0.071 | 0.078 |
| Filter Size (ft²) | 2.7 | 2.7 | 3.3 | 4.2 | 4.2 | 4.7 |
| Drain Size (NPT) | 3/4" | 3/4" | 3/4" | 3/4" | 3/4" | 3/4" |
| Refrigerant Charge | 64 | 64 | 73 | 85 | 85 | 105 |
| Condenser Fan Horsepower/RPM | 1/6/850 | 1/6/850 | 1/6/850 | 1/4/1,075 | 1/4/1,075 | 1/4/1,075 |
| Fan Diameter/Number of Fan Blades | 22/3 | 22/3 | 22/3 | 22/3 | 22/3 | 22/3 |
| Nominal CFM (OD) | 2,400 | 2,400 | 2,400 | 2,700 | 2,700 | 2,700 |
| Condenser Coil Face Area (ft²) | 10.5 | 10.5 | 10.5 | 12.4 | 12.4 | 12.4 |
| Rows Deep/Fins per Inch | 1/19 | 1/19 | 1/19 | 1/19 | 1/19 | 2/16 |
| Volts/phase/Frequency | 208-230/1/60 | 208-230/1/60 | 208-230/1/60 | 208-230/1/60 | 208-230/1/60 | 208-230/1/60 |
| Compressor RLA/LRA | 10.2/51.0 | 10.2/51.0 | 10.8/60.0 | 14.5/82.0 | 14.5/82.0 | 19.3/104.0 |
| Indoor Blower FLA/LRA | 1.9/3.6 | 1.9/3.6 | 1.9/3.6 | 2.1/3.6 | 2.1/3.6 | 2.6/5.0 |
| Outdoor Fan RLA/LRA | 0.8/1.7 | 0.8/1.7 | 0.8/1.7 | 1.8/3.8 | 1.8/3.8 | 1.8/3.8 |
| Total Unit Amps | 10.1 | 10.1 | 12.2 | 15.6 | 15.6 | 18.3 |
| Minimum Circuit Ampacity | 15.5 | 15.5 | 16.2 | 22.1 | 22.1 | 28.6 |
| Maximum Overcurrent Protection² | 20 | 20 | 30 | 30 | 30 | 40 |
| Electrical Entrance Size (Power Supply) | 1" | 1" | 1" | 1" | 1" | 1 1/8" |
| Control Voltage | 7/8" | 7/8" | 7/8" | 7/8" | 7/8" | 7/8" |
| Shipping Weight (lbs) | 393 | 398 | 404 | 446 | 451 | 479 |
| Operating Weight (lbs) | 371 | 376 | 382 | 424 | 429 | 457 |
(1) BTU/Watt @ 80/67 °F inside; 95 °F outside air
(2) HACR breakers may be used in place of fuses up to 60 amps
| Specification | GPG12420901A | GPG12480901A | GPG12481151A | GPG12600901A | GPG12601151A |
|---|---|---|---|---|---|
| Total Cooling Capacity, BTUH | 40,600 | 47,000 | 47,000 | 55,000 | 55,000 |
| Sensible Cooling Capacity, BTUH | 31,600 | 35,400 | 35,200 | 42,800 | 42,800 |
| EER¹ | 10.4 | 10.6 | 10.6 | 10.4 | 11.0 |
| SEER | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sound Rating, dba | 76.0 | 76.0 | 76.0 | 76.0 | 76.0 |
| Heating Input, BTUH (US) | 92,000 | 92,000 | 115,000 | 92,000 | 115,000 |
| Heating Output, BTUH (US) | 72,900 | 72,900 | 91,200 | 72,900 | 91,200 |
| AFUE | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 |
| Temperature Rise | 45-75 | 45-75 | 45-75 | 45-75 | 45-75 |
| Number of Burners | 4 | 4 | 5 | 4 | 5 |
| Orifice Size Natural/Propane | 43/55 | 43/55 | 43/55 | 43/55 | 43/55 |
| Indoor Blower Type | DD | DD | DD | DD | DD |
| Blower Wheel (D x W) | 11" x 10" | 11" x 10" | 11" x 10" | 11" x 10" | 11" x 10" |
| Nominal CFM (ID) | 1,400 | 1,525 | 1,525 | 1,900 | 1,900 |
| Motor Speed Tap (Cooling) | Med | Med | Med | High | High |
| RPM/Amps (Cooling) | 940/2.5 | 990/3.1 | 990/3.1 | 1,080/4.7 | 1,080/4.7 |
| Horsepower/RPM | 3/4/1,100 | 3/4/1,100 | 3/4/1,100 | 3/4/1,100 | 3/4/1,100 |
| Evaporator Coil Face Area (ft²) | 4.33 | 5.67 | 5.67 | 5.67 | 5.67 |
| Rows Deep/Fins per Inch | 4/14 | 4/14 | 4/14 | 4/14 | 4/14 |
| Piston Size (Cooling) | 0.078 | 0.084 | 0.084 | 0.089 | 0.089 |
| Filter Size (ft²) | 4.7 | 5.1 | 5.1 | 6.3 | 6.3 |
| Drain Size (NPT) | 3/4" | 3/4" | 3/4" | 3/4" | 3/4" |
| Refrigerant Charge | 105 | 116 | 116 | 128 | 128 |
| Condenser Fan Horsepower/RPM | 1/4/1,075 | 1/3/1,075 | 1/3/1,075 | 1/3/1,075 | 1/3/1,075 |
| Fan Diameter/Number of Fan Blades | 22/3 | 22/3 | 22/3 | 22/4 | 22/4 |
| Nominal CFM (OD) | 2,700 | 3,500 | 3,500 | 3,500 | 3,500 |
| Condenser Coil Face Area (ft²) | 12.4 | 15.3 | 15.3 | 15.3 | 15.3 |
| Rows Deep/Fins per Inch | 2/16 | 2/16 | 2/16 | 2/16 | 2/16 |
| Volts/phase/Frequency | 208-230/1/60 | 208-230/1/60 | 208-230/1/60 | 208-230/1/60 | 208-230/1/60 |
| Compressor RLA/LRA | 19.3/104.0 | 18.3/109.0 | 18.3/109.0 | 19.9/137.0 | 19.9/137.0 |
| Indoor Blower FLA/LRA | 2.6/5.0 | 4.7/12.2 | 4.7/12.2 | 4.7/12.2 | 4.7/12.2 |
| Outdoor Fan RLA/LRA | 1.8/3.8 | 2.4/5.2 | 2.4/5.2 | 2.4/5.2 | 2.4/5.2 |
| Total Unit Amps | 18.3 | 19.7 | 19.7 | 23.5 | 23.5 |
| Minimum Circuit Ampacity | 28.6 | 30 | 30 | 32 | 32 |
| Maximum Overcurrent Protection² | 40 | 40 | 40 | 50 | 50 |
| Electrical Entrance Size (Power Supply) | 1" | 1" | 1" | 1" | 1" |
| Control Voltage | 7/8" | 7/8" | 7/8" | 7/8" | 7/8" |
| Shipping Weight (lbs) | 484 | 540 | 547 | 550 | 557 |
| Operating Weight (lbs) | 462 | 518 | 525 | 528 | 535 |
(1) BTU/Watt @ 80/67 °F inside; 95 °F outside air
(2) HACR breakers may be used in place of fuses up to 60 amps
Dimensions and Chassis Sizes
The GPG12 series units are available in different chassis sizes corresponding to their tonnage:
| Model | Chassis Size |
|---|---|
| GPG**24***1A | Small |
| GPG**30***1A | Small |
| GPG**36***1A | Medium |
| GPG**42***1A | Medium |
| GPG**48***1A | Large |
| GPG**60***1A | Large |
Approximate overall dimensions (A and B) vary by chassis size:
- Small: A=27 inches, B=16 inches
- Medium: A=32 inches, B=16 inches
- Large: A=40 inches, B=18 inches
Key connection and access points are indicated on the unit diagrams, including suction/liquid pressure ports, combustion air inlets, heat exchange access, supply gas entrance, condensate drain connection, flue exhaust, evaporator/control panel access, power wire entrance, control wire entrance, and blower access.
Accessories
The following accessories are available for the GPG12 series:
| Part Number | Description |
|---|---|
| PGC101/102/103 | Roof Curb |
| PGED101/102 | Downflow Economizer |
| PGED103 | Downflow Economizer |
| PGEH101/102 | Horizontal Economizer |
| PGEH103 | Horizontal Economizer |
| PGMDD101/102 | Manual 25% Fresh Air Damper—Downflow Applications |
| PGMDD103 | Manual 25% Fresh Air Damper—Downflow Applications |
| PGMDH101 | Manual 25% Fresh Air Damper—Horizontal Applications |
| PGMDH102 | Manual 25% Fresh Air Damper—Horizontal Applications |
| PGMDH103 | Manual 25% Fresh Air Damper—Horizontal Applications |
| PGMDMD101/102 | Motorized 25% Fresh Air Damper—Downflow Applications |
| PGMDMD103 | Motorized 25% Fresh Air Damper—Downflow Applications |
| PGMDMH101 | Motorized 25% Fresh Air Damper—Horizontal Applications |
| PGMDMH102 | Motorized 25% Fresh Air Damper—Horizontal Applications |
| PGMDMH103 | Motorized 25% Fresh Air Damper—Horizontal Applications |
| SQRPG101/102 | Square to Round Adapter (16" Round)—Downflow Applications |
| SQRPG103 | Square to Round Adapter (18” Round)—Downflow Applications |
| PGFR101/102 | Internal Filter Rack |
| LPT-00A | L.P. Conversion Kit |
| CHSATG | Thermostat: White, 1-Stage Heating/1-Stage Cooling, Nonprogrammable |
| CH70TG | Thermostat: White, 1-Stage Heating/1-Stage Cooling, Nonprogrammable, Digital |
Accessories offered by McDaniel Metals: Main: (281) 987-8400, Fax: (281) 987-9494.
Company Information
Goodman Manufacturing Company, L.P., reserves the right to discontinue, or change at any time, specifications or designs without notice or without incurring obligations. Copyright © 2004 Goodman Manufacturing Company, L.P. Houston, Texas Printed in the USA. Goodman® brand products are made proudly in the USA.
