iAir 3.5-Ton Multi-Position Air Handler (PSC Motor) – 42K BTU
$1,097.99
3.5-ton, 42,000 BTU multi-position air handler with PSC Motor and orifice. Upflow, downflow, or horizontal installation.
Description
iAir 3.5-Ton Multi-Position Air Handler (D4AH4P42E1B00A)
The iAir D4AH4P42E1B00A is a versatile 3.5-ton (42,000 BTU/h) multi-position air handler featuring a PSC Motor — reliable and cost-effective for residential and light commercial applications. Install upflow, downflow, or horizontally to fit any space.
Key Features
- 42,000 BTU/h capacity (3.5 tons)
- PSC Motor for reliable and cost-effective operation
- Multi-position installation (upflow, downflow, horizontal)
- Built-in orifice metering device
- 10-year limited warranty (with 45-day registration)
Perfect Pairing
Pair with an iAir 3.5-ton condensing unit for a complete HVAC system. Contact us for system bundle pricing and builder bulk discounts.





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