Microchannel Conversion in a York ZT150 Air Handler.
See why a microchannel conversion (MCHX) to copper tube-and-fin provides a more durable, long-term replacement.
On a recent job at a popular grocery chain in Texas, we were called for issues with an all-aluminum microchannel coil (MCHX) in a York ZT150 air handler. The customer had been dealing with common problems associated with a microchannel condenser coil, including persistent leaks that were affecting system performance.
Our Texas Branch Manager made a site visit to assess the all-aluminum MCHX coil and capture every critical measurement. With precise specifications, we were able to build a direct replacement coil using heavier-grade copper tubes to restore maximum performance and improve the reliability and durability of the unit.
As microchannel conversion experts, we've upgraded countless all-aluminum microchannel condenser coils to copper tube-and-fin, including those in the York ZT150.
Dealing with persistent microchannel condenser coil issues? Upgrade to a copper tube-and-fin microchannel conversion and realize these benefits:
1. Longer Service Life
- Copper tube/aluminum fin coils are more durable in demanding commercial environments.
- Better resistance to damage from hail, debris and routine maintenance.
- Provide a longer operating lifespan than aging microchannel coils.
2. Lower Lifetime Maintenance Costs
- Repairs are typically less expensive than replacing an entire microchannel coil.
- Reduced frequency of major coil replacements.
- Lower total cost of ownership over the life of the equipment.
3. Improved Serviceability
- Copper tube coils are much easier to repair in the field.
- Individual tubes can often be brazed if damaged, reducing downtime.
- Eliminates the need to replace the entire coil for many small leaks.
- When making a system repair with copper tube coils, the compressors can pump the refrigerant into the condenser coils. This avoids having to recover the refrigerant from the entire system prior to making repairs — saving time and money.
- No specialized repair techniques or equipment are typically required.
4. Easier Cleaning
- Copper tube/aluminum fin coils are generally more forgiving during routine cleaning.
- Standard coil cleaners and maintenance procedures are well established for tube-and-fin coils.

A microchannel conversion is a smart, long-term investment that provides greater repairability, lower maintenance costs and maximum, long-term performance.
Contact us today for a microchannel conversion. All we need is the make and model # to get started.








