3.5 Ton 15 SEER2 PRODIRECT Series Heat Pump Condeners
Component — Not a Complete System
This is the outdoor unit only. To run, you also need a matching indoor air handler and a refrigerant line set. Looking for the complete system instead? Browse complete 42,000 BTU systems.
SKU HHP15042FA
Customize it — compatible add-ons only
ProDirect top-discharge heat strips — sized in kW by your installer.
Universally compatible tools and care items — maintenance kit, coil cleaner, install tools.
Sizing Help
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Description
3.5 Ton 15 SEER2 PRODIRECT Series Heat Pump Condeners
What's in the Box
Here's what you'll receive with your order
3.5 Ton 15 SEER2 PRODIRECT Series Heat Pump Condeners
As described
Key Specifications
15.2
SEER2 Rating
42000BTU
Cooling Capacity
208/230V
Voltage
76dBA
Noise Level
42000BTU
Heating Capacity
3.5 Ton 15 SEER2 PRODIRECT Series Heat Pump Condeners — Model Details
What this specific model is sized for, how it installs, how it performs, and what it costs to run.
Room & Space Coverage — 42,000 BTU
The 3.5 Ton 15 SEER2 PRODIRECT Series Heat Pump Condeners delivers 42,000 BTU of cooling and heating capacity, sized for spaces up to 2,000 sq ft in standard 8-ft ceiling rooms with average insulation. At this capacity the unit is typically used for open-plan main floors, large garages, pole barns, finished basements, and small commercial bays. For homes with vaulted ceilings, heavy sun exposure, or poor insulation, plan on ~20% more BTU per square foot than the nominal coverage.
Efficiency & Operating Cost
This unit is rated at 15.2 SEER2. SEER2 measures seasonal cooling efficiency — higher is better — and 15.2 meets current federal baseline. Running the unit 8 hours a day at full load draws roughly 663 kWh/month — about $106/month at the US average $0.16/kWh residential rate. Real-world draw is usually 30–50% lower because inverter compressors modulate down most of the time.
Power & Electrical Requirements
Power requirement: 208/230V 1-phase 60Hz (standard US residential 240V service). Minimum circuit ampacity is 26.9A with a maximum overcurrent protection of 50A. Wire the outdoor unit with 6 AWG copper on a dedicated 50A double-pole breaker (or single-pole at 120V), with a disconnect within sight of the condenser per NEC 440.14.
Install Difficulty — Professional Install
This is a professionally-installed condenser that requires a licensed HVAC technician with EPA 608 certification. The tech will pull a vacuum on the line set to 500 microns, pressure-test with nitrogen, release the factory charge, and commission per MrCool's startup procedure. Budget 1 full day for install on a single-zone system. Ships with R410A refrigerant. R-410A is a mature, widely-serviced refrigerant; service technicians and parts are available at any HVAC supply house.
Sound Level & Comfort Features
Rated sound output is 76 dB(A) at full operation.
Product Details
The 3.5 Ton PRODIRECT™ Series Heat Pump is the perfect choice for homeowners seeking exceptional efficiency and reliable performance. With an impressive SEER2 rating of up to 15.2, this model uses R410A, a chlorine-free refrigerant, and features an energy-efficient compressor that ensures dependable heating and cooling throughout the year. The unit includes a condenser made with inner-groove copper tubes and aluminum fins. It is also equipped with service valves for sweat connections and easy-access gauge ports, making maintenance straightforward. For added safety, the 42K PRODIRECT™ Heat Pump has high and low-pressure switches to guarantee safe operation. The sound control top design helps keep noise levels at a quiet 76 decibels, comparable to the hum of a dishwasher, promoting a peaceful indoor environment. Its compact design facilitates simple installation and easy transport, while the wire fan discharge grille and steel louver coil guard enhance the system’s durability. Plus, you have the option of adding an optional dryer filter accessory. The 4 Ton PRODIRECT™ Series Heat Pump is AHRI-certified and ETL-listed, meeting the highest industry standards for quality. MRCOOL® provides a standard 5-year warranty plus an additional 5-year extended parts and compressor warranty upon registration, ensuring long-lasting peace of mind and reliable operation.
Specifications
| Cooling Capacity | 42,000 BTU |
| Heating Capacity | 42,000 BTU |
| SEER2 Rating | 15.2 |
| Voltage | 208/230 V |
| Refrigerant | R410A |
| Noise Level | 76 dBA |
| Phase | 1 |
| Refrigerant Type | R410A |
| Refrigerant Charge | 135 oz |
| Liquid Line Size | 3/8 |
| Suction Line Size | 7/8 |
Features
- R410A chlorine-free refrigerant
- Energy-efficient compressor
- Internal protection against high temperature motor overload conditions
- AHRI certified and ETL listed
- Unique sound control top design
- Compact design, easy installation and transportation
- High quality condenser with inner-groove copper tube and aluminum fins
- Wire fan discharge grille
Frequently Asked Questions
Everything you need to know about this product
What size room will the 3.5 Ton 15 SEER2 PRODIRECT Series Heat Pump Condeners cool?
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Is this unit eligible for the federal 25C tax credit?
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What if it arrives damaged or I change my mind?
What is the warranty on the 3.5 Ton 15 SEER2 PRODIRECT Series Heat Pump Condeners?
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What size room does 42,000 BTU cover?
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We deliver the 3.5 Ton 15 SEER2 PRODIRECT Series Heat Pump Condeners to all 50 states via FedEx, UPS, and truck freight. Each state page lists local rebate programs and utility incentives.