Goodman 1.5 Ton Ceiling-Mount Air Handler ACST18MU1308 ECM TXV
Goodman 1.5 Ton Ceiling-Mount Air Handler ACST18MU1308 ECM TXV
The Goodman ACST18MU1308 is a 1.5 ton ceiling mounted air handler for compact residential spaces that need efficient overhead ducted airflow. Its slim cabinet profile and multi-speed ECM motor make it a perfect fit for applications that have airflow requirements, and the system has great efficiency and is easy to install. This model is built to deliver smooth and balanced airflow for reliable comfort in the home.
Product Overview of Goodman ACST18MU1308 Air Handler
Designed for ducted horizontal ceiling installations, the ACST18MU1308 is perfect for apartments, condos, and small homes. The integrated TXV allows for accurate refrigerant control and the all-aluminum coil improves heat transfer. Its compact “pancake-style” design ensures the unit is out of the way, and homeowners have all the living space they need, while also ensuring the unit is able to move air efficiently.
Quick Facts
-
Model: ACST18MU1308
-
System Type: Ceiling-Mounted Ducted Air Handler
-
Tonnage: 1.5 ton
-
SEER2: Determined by a paired outdoor unit.
-
Operation: Multi-Speed ECM
-
Configuration: Ceiling-mounted Horizontal
-
Refrigerant: R32
-
Dimensions: 48.2 inches (width) x 22.3 inches (depth) x 11 inches (height)
-
Compatibility: Heating and Cooling (with paired systems)
- Dimensions: 48.1/5" W x 22.1/4 in in D x 11.1/4 in H
Capacity & Coverage of Goodman ACST18MU1308 Air Handler
This air handler, with a ton rating of 1.5, can produce pounds of cooling and/or heating and can service an area between 750 and 1,200 square feet, depending on the climate, insulation, and design system of the building. This unit is a fantastic option for small houses and zoned HVAC situations with a need for concealed overhead airflow.
Efficiency
This ECM blower motor adjusts airflow to system demand and is more efficient in operation than the fixed-speed designs. When complemented with a compatible outdoor unit, the integrated TXV provides system refrigerant flow balance and maintains system performance. R32-compatible refrigerants also meet the current efficiency standards to deliver cooling.
Construction & Design
The ACST18MU1308 Air Handler is designed with a durable steel cabinet in a holding dimension of 11 by 48.2 inches to fit into most ceiling and overhead mechanical spaces. The coil inside the unit is all aluminum to improve heat transfer and resist corrosion. Ducted airflow in the home is designed with the incorporation of clear and unobstructed flow pathways to the ductwork.
Installation & Application
With its custom design, this equipment can be horizontally placed on the ceiling of the unit, allowing it to be installed in attics, drop ceilings, and soffits without the need for bespoke work. Given the low profile, it also accommodates tighter spaces in comparison to conventional air handlers. This unit also integrates seamlessly with ducted systems and has compatibility with other outdoor units and heat pumps.
Noise & Comfort
The multi-speed ECM blower motor, in its smooth modulation, lowers the noise. Comfort is improved through the conditioned area via improved steady temperature distribution as the transitions of the air flow.
FAQs Related to Goodman ACST18MU1308 Air Handler
Q1. What homes most benefit from this ceiling-mounted air handler?
Ducted installations overhead, like in small residences and apartments, benefit most.
Q2. Can this air handler provide cooling and heating?
Yes, with an outdoor heat pump or AC system that is compatible.
Q3. How tall is this unit?
The cabinet has a vertical profile of 11 inches, allowing it to seamlessly integrate with low-ceiling spaces.
Q4. Does the ECM motor help with noise reduction?
Definitely, the ECM motor takes care of modulation in a smooth manner, and this affects the sound pressures for quieter operation.
Q5. What decides the final efficiency rating (SEER2)?
There is a paired outdoor condenser or heat pump system that decides the overall performance of the SEER2 rating.
Explore More
Authorized Dealer & Trusted Brands
Authorized Dealer & Trusted Brands
Shop with Confidence
FreshAirDepot partners with trusted HVAC manufacturers such as MRCOOL, Senville, Carrier, Trane, and Goodman to bring you genuine, high-quality products backed by manufacturer warranties. When you shop with us, you're purchasing authentic products from a trusted online dealer.
Expert Support Every Step of the Way
Expert Support Every Step of the Way
Expert Guidance, Before and After Your Purchase
Choosing the right heating and cooling system can be overwhelming. Our experienced team is here to help you select the perfect solution for your home or business. From product recommendations to order support, we're committed to providing exceptional customer service every step of the way.
Fast, Secure & Hassle-Free Shopping
Fast, Secure & Hassle-Free Shopping
Reliable Service You Can Trust
At FreshAirDepot, we prioritize a seamless shopping experience with secure checkout, fast order processing, and transparent communication. We work directly with leading suppliers to ensure your order is handled efficiently, so you can enjoy comfort with peace of mind.
Share

What Our Customers Say
Trusted by HVAC professionals and homeowners nationwide