MRCOOL 1.5 Ton 14.5 SEER Split System Air Handler, - MAHM018CTA
The MRCOOL Multi-Position Air Handler is designed to deliver dependable comfort, and is built for reliability. The permanent split capacitor (PSC) motor 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/Right
Specifications
| Product Dimensions |
18.5"W x
16.5"D x
43.5"H |
| Product Weight |
109 lbs |
| SEER |
Up to 14.5 |
| CFM |
600 |
| Tonnage |
1 1/2 |
| Cooling Capacity |
18000 |
| Voltage |
Requires a minimum of 208V-230V/60HZ/5-15A (please check your home meets this electrical requirement prior to purchase) |
| Phase |
1 |
| Cycle |
60 |
| Max Fuse Breaker |
15 |
| Min Circuit Ampacity |
5 |
| Color |
Gray |
| Color Family |
Gray |
| Max Coverage Area |
750 |
| Refrigerant Type |
R-410A |
| Number of Speeds |
3 |
| 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 |
3/4 |
| Blower Motor Type |
PSC |
| Blower Motor HP |
1/5 |
| Blower Motor Speeds |
3 Speed |
| Blower Motor RPM |
420-710 |
| Filter Type |
Replacement |
| Filter Size |
15x20 |
| Auxiliary Heater Included |
No |
| Auxiliary Heater Available |
Yes |
| Auxilary Heater Sizes |
7.5kw |
| 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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Efficient & Reliable Performance – 1.5-ton capacity supports up to 14.5 SEER when matched with a compatible condenser.
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Flexible Installation Options – Multi-position design (upflow or horizontal) fits most residential setups.
-
Durable Construction – Corrosion-resistant materials and antimicrobial drain pan help extend system life.
-
Compact & Space-Saving – Ideal for closets, attics, and tight mechanical rooms.
-
Service-Friendly Design – Proven PSC blower motor ensures dependable airflow and easy maintenance.
-
Heating Ready – Compatible with optional electric heat kits for year-round comfort.
Q&A
Q: What is this air handler best used for?
A: It’s ideal for cooling and heating small to medium-sized homes, apartments, or offices when paired with a compatible MRCOOL outdoor condenser.
Q: How energy efficient is the MAHM018CTA?
A: It supports systems up to 14.5 SEER, helping reduce energy consumption while maintaining reliable indoor comfort.
Q: Is this air handler compatible with heat pumps?
A: Yes, it is designed to work with MRCOOL split-system heat pumps and air conditioners.
Q: Does it support multiple installation options?
A: Yes, it offers flexible installation (vertical or horizontal) to fit various HVAC layouts.
Q: Is this unit designed for quiet operation?
A: Yes, the insulated cabinet and efficient blower help deliver low-noise performance.
Q: Who should buy this air handler?
A: Homeowners or contractors looking for a reliable, efficient, and cost-effective 1.5-ton air handler for residential HVAC systems.
Maintenance Tips
• Replace or clean air filters every 30–60 days to maintain airflow, efficiency, and indoor air quality.
• Clean the evaporator coil annually to prevent dust buildup and reduced cooling performance.
• Keep the condensate drain clear to avoid leaks, moisture issues, and system shutdowns.
• Inspect the blower and electrical connections periodically for dust, wear, or loose components.
• Schedule annual professional HVAC service to ensure optimal efficiency, reliability, and system lifespan
