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Goodman 3.5 Ton 13.4 SEER2 80K BTU Low NOx Gas Package Downflow/Horizontal

By Goodman | Model: GPUM34208031 | ID: 101458
Manufactured in the USA
No Sales Tax - in most states excluding California
Manufacturer Warranty Included
Most Products In Stock - Call or Text (833) 658-3387 for availability
$5,668.00 + FREE SHIPPING

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Product Details

Goodman 3.5 Ton 13.4 SEER2 80K BTU Low NOx Gas Package Downflow/Horizontal GPUM34208031

The Goodman GPUM34208031 3.5 Ton Gas/Electric Packaged Unit is a reliable all-in-one heating and cooling solution designed for homes where a separate indoor furnace or air handler isn’t practical. Offering 13.4 SEER2 cooling efficiency and 81% AFUE heating efficiency, this packaged unit is a cost-effective system built for rooftop or next-to-building installations. With its strong performance and durable construction, it delivers dependable comfort year-round.

Quick Facts

  • 3.5 ton, 80,000 BTU gas/electric packaged system
  • 13.4 SEER2 cooling and 81% AFUE heating performance
  • Ultra-Low NOx compliant for reduced emissions
  • Factory-charged with refrigerant for faster installation
  • Flexible configuration: downflow or horizontal discharge
  • Quiet operation with advanced noise isolation
  • Optional propane conversion kit available (sold separately)

Heating and Cooling Performance

The Goodman GPUM34208031 provides 3.5 tons of cooling power and 80,000 BTU of natural gas heating, keeping your home comfortable all year long. Its scroll compressor delivers dependable cooling, while the aluminized steel heat exchanger ensures efficient heat transfer for consistent warmth.

Energy Efficiency

With 13.4 SEER2 efficiency for cooling and 81% AFUE for heating, this packaged unit meets national standards for performance. That means more of your energy dollars go into home comfort rather than wasted energy, making it an efficient choice for households across the country.

Durability and Reliability

Engineered with a heavy-gauge steel cabinet and superior sound insulation, the GPUM34208031 is built to last. The sealed, permanently lubricated blower motor enhances reliability, while the all-aluminum evaporator coil adds durability and resistance to corrosion. This unit also meets Florida building code integrity requirements for hurricane-type conditions when properly anchored.

Installation and Maintenance

The Goodman GPUM34208031 comes fully pre-charged with refrigerant, reducing installation time and cost. It can be installed in either horizontal or downflow configurations, making it flexible for rooftop or ground-level setups. While configured for natural gas, a propane conversion kit is available if needed.

Comfort in Mind

Goodman has designed the GPUM34208031 to combine affordability with consistent performance. Its low sound output, efficient operation, and compact packaged design make it a convenient choice for dependable comfort season after season.

View More Packaged Units

Specifications

Goodman 3.5 Ton 13.4 SEER2 80K BTU Low NOx Gas Package Downflow/Horizontal GPUM34208031

Brand / Manufacturer Goodman SKU GPUM34208031
Weight (lbs) 545 AHRI Certificate Number 209319541
Replaces GPG1442040M41 Product Features Ultra-Low NOx
Furnace Efficiency / AFUE 80% Cooling BTU 40,000
Heating BTU 80,000 Blower Motor Multi-Speed
Maximum CFM 1300 Decibel Level (dBA) 78
Motor RPM 1,075 Horsepower 1/4
Configuration Downflow / Horizontal Refrigerant R32
SEER2 (Efficiency) 13.4 Condenser Stages Single Stage
Compressor Type Scroll Electrical 208/230v 1 Phase 60 Hz
Max Breaker Size 45 Amps Min. Breaker Size 29.2 Amps
Tonnage 3.5 Ton Low NOx Ultra Low NOx
Fuel Type Natural Gas Height 42 1/2"
Width 47" Depth 51"
Warranty 10 Years Parts and 20 Years Heat Exchanger with Online Registration
Warranty

Goodman 3.5 Ton 13.4 SEER2 80K BTU Low NOx Gas Package Downflow/Horizontal GPUM34208031

Warranty Type Parts Heat Exchanger
Standard Warranty 5 years N/A
Registered Warranty 10 years 20 years
Documents

Goodman 3.5 Ton 13.4 SEER2 80K BTU Low NOx Gas Package Downflow/Horizontal GPUM34208031

GPUM3 Installation Manual

GPUM3 Specifications Sheet

GPUM3 Service Manual


GPUM3 Replacement Parts Manual


Goodman Packaged Unit Warranty 

Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at support@hvacstore.com.

Returns: For returns unrelated to damage, contact us at support@hvacstore.com for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at support@hvacstore.com or call (833) 658-3387.

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Happy with the product and shipping.

Impressed by the quality

I’ve installed Goodman heat pumps before at a similar price point. This was better quality, and a great deal from the HVAC store. I’m always a little nervous about picking the lowest cost provider but the came through quick and no damage.

I’m in the middle of install so if you don’t see an update, things went well. As I said, first impressions as I opened it up to adjust airflow direction was very impressed!

A good store to shop for HVAC supply

The store did some things I didn't believe the manager was very helpful in fixing my problem

very reliable company and great prices

Bought a few units from this company and they were very friendly and easy to work with. Either matched prices or beat the price and had fast shipping also.

Excellent company to purchase from

I wasn’t to sure about if this company could deliver it quickly but it arrived within a week. No issues. I needed this one for parts as my first one that I installed a year ago had the ecm go out on the blower fan. Parts are hard to come by for this Chinese brand. I think the ecm went out due to condensation in the main supply plenum dripping onto fan motor. I do like this ac unit but hope the fan lasts longer than a year. I covered the fan ecm with flex seal tape.

Goodman 5 Ton System

Excellent value, customer sales support (a human called to confirm online order... greatly appreciated!), fast shipping. Very happy customer.

A + Company

Great price, communication and service I will be buying another furnace from them Fantastic !

Sale representative Lopez was very experienced and professional. I would recommend this company to any one and I am looking forward to work with Lopez again.

Product Details

Goodman 3.5 Ton 13.4 SEER2 80K BTU Low NOx Gas Package Downflow/Horizontal GPUM34208031

The Goodman GPUM34208031 3.5 Ton Gas/Electric Packaged Unit is a reliable all-in-one heating and cooling solution designed for homes where a separate indoor furnace or air handler isn’t practical. Offering 13.4 SEER2 cooling efficiency and 81% AFUE heating efficiency, this packaged unit is a cost-effective system built for rooftop or next-to-building installations. With its strong performance and durable construction, it delivers dependable comfort year-round.

Quick Facts

  • 3.5 ton, 80,000 BTU gas/electric packaged system
  • 13.4 SEER2 cooling and 81% AFUE heating performance
  • Ultra-Low NOx compliant for reduced emissions
  • Factory-charged with refrigerant for faster installation
  • Flexible configuration: downflow or horizontal discharge
  • Quiet operation with advanced noise isolation
  • Optional propane conversion kit available (sold separately)

Heating and Cooling Performance

The Goodman GPUM34208031 provides 3.5 tons of cooling power and 80,000 BTU of natural gas heating, keeping your home comfortable all year long. Its scroll compressor delivers dependable cooling, while the aluminized steel heat exchanger ensures efficient heat transfer for consistent warmth.

Energy Efficiency

With 13.4 SEER2 efficiency for cooling and 81% AFUE for heating, this packaged unit meets national standards for performance. That means more of your energy dollars go into home comfort rather than wasted energy, making it an efficient choice for households across the country.

Durability and Reliability

Engineered with a heavy-gauge steel cabinet and superior sound insulation, the GPUM34208031 is built to last. The sealed, permanently lubricated blower motor enhances reliability, while the all-aluminum evaporator coil adds durability and resistance to corrosion. This unit also meets Florida building code integrity requirements for hurricane-type conditions when properly anchored.

Installation and Maintenance

The Goodman GPUM34208031 comes fully pre-charged with refrigerant, reducing installation time and cost. It can be installed in either horizontal or downflow configurations, making it flexible for rooftop or ground-level setups. While configured for natural gas, a propane conversion kit is available if needed.

Comfort in Mind

Goodman has designed the GPUM34208031 to combine affordability with consistent performance. Its low sound output, efficient operation, and compact packaged design make it a convenient choice for dependable comfort season after season.

View More Packaged Units

Specifications

Goodman 3.5 Ton 13.4 SEER2 80K BTU Low NOx Gas Package Downflow/Horizontal GPUM34208031

Brand / Manufacturer Goodman SKU GPUM34208031
Weight (lbs) 545 AHRI Certificate Number 209319541
Replaces GPG1442040M41 Product Features Ultra-Low NOx
Furnace Efficiency / AFUE 80% Cooling BTU 40,000
Heating BTU 80,000 Blower Motor Multi-Speed
Maximum CFM 1300 Decibel Level (dBA) 78
Motor RPM 1,075 Horsepower 1/4
Configuration Downflow / Horizontal Refrigerant R32
SEER2 (Efficiency) 13.4 Condenser Stages Single Stage
Compressor Type Scroll Electrical 208/230v 1 Phase 60 Hz
Max Breaker Size 45 Amps Min. Breaker Size 29.2 Amps
Tonnage 3.5 Ton Low NOx Ultra Low NOx
Fuel Type Natural Gas Height 42 1/2"
Width 47" Depth 51"
Warranty 10 Years Parts and 20 Years Heat Exchanger with Online Registration
Warranty

Goodman 3.5 Ton 13.4 SEER2 80K BTU Low NOx Gas Package Downflow/Horizontal GPUM34208031

Warranty Type Parts Heat Exchanger
Standard Warranty 5 years N/A
Registered Warranty 10 years 20 years
Documents

Goodman 3.5 Ton 13.4 SEER2 80K BTU Low NOx Gas Package Downflow/Horizontal GPUM34208031

GPUM3 Installation Manual

GPUM3 Specifications Sheet

GPUM3 Service Manual


GPUM3 Replacement Parts Manual


Goodman Packaged Unit Warranty 

Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at support@hvacstore.com.

Returns: For returns unrelated to damage, contact us at support@hvacstore.com for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at support@hvacstore.com or call (833) 658-3387.

Reviews

Customer Reviews

Be the first to write a review
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