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or field refrigerant handling
The gray finish complements residential and commercial exteriors and can be painted to match surrounding surfaces
Space-saving and compact design
Engineered for precision
MRCOOL Signature 3.5 Ton 42K BTU Split System Multi-Position Air Handler, MCAEAMPEF42C21AA Couplers or field refrigerant handlingThe MRCOOL Signature Series 42k Multi Position Air Handler offers reliable, year round comfort with outstanding energy efficiency. Featuring eco friendly R 454B refrigerant, it delivers powerful performance while minimizing environmental impact. Its versatile design supports upflow, downflow, and horizontal setups, making it ideal for tight spaces like closets, attics, or crawl spaces. Paired with a compatible heat pump or condenser, this compact unit
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