MRCOOL 4 Ton 16 SEER Split System Air Handler, - MAHM048ETA
The MRCOOL Multi-Position Air Handler is designed to deliver dependable comfort, and is built for reliability. The electronically commutated motor (ECM) delivers consistent airflow throughout the seasons, allowing you to remain relaxed at all times. When choosing a MRCOOL Multi-Position Air Handler, you can always know that you are being energy and time efficient.
Features
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Smaller profile for closet applications
- Optional auxiliary heat kits are available
- Baked polyester paint finished over galvanized steel for maximum durability
- Antimicrobial treated drain pan to resist mold and mildew growth
- Factory tested for leakproof construction
- Foil faced insulation for enhanced indoor air quality
- CoolGuard total corrosion protection technology designed coil
- Built-in indoor time delay for increased efficiency and comfort
- One piece design
- High-strength/heat resistant/corrosion resistance SMC drain pans
- Multi-position = Upflow/ Horizontal Left/ Horizontal Right/ Counter Flow (with kit)
Specifications
| Product Dimensions |
21.5"W x
19.5"D x
55"H |
| Product Weight |
186 lbs |
| SEER |
Up to 16 |
| CFM |
1,600 |
| Tonnage |
4 |
| Cooling Capacity |
48,000 |
| Voltage |
Requires a minimum of 208V-230V/60HZ/15A (please check your home meets this electrical requirement prior to purchase) |
| Phase |
1 |
| Cycle |
60 |
| Max Fuse Breaker |
15 |
| Min Circuit Ampacity |
9.5 |
| Color |
Gray |
| Color Family |
Gray |
| Max Coverage Area |
2,000 square feet |
| Refrigerant Type |
R-410A |
| Number of Speeds |
5 |
| Inverter |
No |
| Lineset Included |
No |
| Lineset Length |
15ft, 25ft, 35ft, 50ft |
| Max Lineset Length |
50ft |
| Lineset Fitting Type |
Sweat |
| Liquid Line Size |
3/8 |
| Suction Line Size |
7/8 |
| Blower Motor Type |
ECM |
| Blower Motor HP |
1 |
| Blower Motor Speeds |
5 Speed |
| Blower Motor RPM |
1110-1760 |
| Filter Type |
Replacement |
| Filter Size |
18x20 |
| Auxiliary Heater Included |
No |
| Auxiliary Heater Available |
Yes |
| Auxilary Heater Sizes |
10kw, 15kw, 20kw |
| Contains Electronics |
Yes |
| Contains Chemicals |
Yes |
| Contains Aerosol |
Yes |
| Contains Compressed Gas |
Yes |
| Proposition 65 Warning |
Yes |
What our Experts Think
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High-capacity performance: 4-ton output provides strong, consistent cooling and heating for large homes or multi-zone setups.
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Enhanced energy efficiency: 16 SEER rating reduces operating costs while meeting modern efficiency standards.
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Quiet, smooth airflow: Optimized design ensures even temperature distribution with minimal noise.
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Seamless integration: Works efficiently with compatible split-system condensers and standard ductwork.
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Reliable MRCOOL construction: Durable materials and proven engineering ensure long-term performance.
Q&A
Q: What is the MRCOOL MAHM048ETA?
A: A 4-ton 16 SEER split system air handler for efficient central heating and cooling.
Q: How efficient is it?
A: Rated at 16 SEER, providing energy savings and reliable comfort.
Q: What size space is it suitable for?
A: Ideal for large homes or light commercial spaces, around 2,000–2,400 sq. ft.
Q: Is it compatible with existing ductwork?
A: Yes, designed for standard ducted HVAC systems.
Q: Does it pair with split system condensers?
A: Yes, optimized for use with compatible MRCOOL split system outdoor units.
Q: Why choose MRCOOL MAHM048ETA?
A: Offers high efficiency, reliability, and value, making it a top choice for central HVAC upgrades.
Maintenance Tips
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Replace air filters every 1–3 months to maintain airflow, efficiency, and air quality.
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Keep the indoor unit area clean and free of dust or obstructions.
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Inspect ductwork for leaks or damage to ensure even airflow and energy efficiency.
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Clean evaporator coils annually to maintain optimal cooling performance.
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Check condensate drain lines regularly to prevent clogs and water damage.
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Schedule professional HVAC service yearly to inspect refrigerant levels, electrical connections, and overall system health.
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Use a programmable thermostat to reduce energy costs and system wear.
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Ensure outdoor condenser is free from debris for better overall system efficiency.
Damage 
Loss 
Theft 
