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THE UNICO SYSTEM M3642CL1-B is a refrigerant coil module for three to three and a half ton applications. This product features a four-row deep coil and works with R410A refrigerant. It has a TXV and a stainless steel drain pan for efficient operation. The coil is versatile for both cooling-only and heat pump systems and can be installed in horizontal or vertical upflow setups. Bi-metal switches are included to prevent freezing.
This refrigerant coil module supports reliable heating and cooling performance in various HVAC systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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