Rheem RF2TY 3-Ton Two-Stage Constant-Torque Air Handler – R-454B (No Heater w/ Float, 24.5″ Width)
$1,211.84
GrandAire 5 Ton WCHL604AB R-454B Multi-Position Air Handler – High-Efficiency Indoor Unit
GrandAire 4 Ton WCHL485AC R-454B Multi-Position Air Handler – High-Efficiency Indoor Unit
$1,066.79
The GrandAire WCHL485AC is a 4 Ton multi-position air handler with R-454B refrigerant compatibility, a factory-installed TXV valve, and an ECM blower motor for quiet, energy-efficient HVAC performance.
10 in stock
The GrandAire WCHL485AC Air Handler is a 4 Ton, multi-position indoor unit crafted for maximum air delivery, quiet operation, and environmentally responsible performance. Fully compatible with R-454B refrigerant, this air handler is future-ready and designed to align with current energy and emissions standards.
This model features a factory-installed TXV valve that ensures precise refrigerant control and an ECM blower motor that dynamically adjusts airflow to maintain indoor comfort while reducing power consumption. The galvanized steel cabinet is internally insulated, keeping operational noise to a minimum and helping retain temperature control within the duct system.
Its multi-position design allows installation in upflow, downflow, and horizontal left/right configurations, making it an excellent fit for a wide range of mechanical spaces. Whether paired with a heat pump or a straight cool condenser, the WCHL484AB offers strong compatibility, reliable performance, and year-round indoor comfort.
Built with serviceability and longevity in mind, the WCHL485AC offers tool-less access panels, durable internal parts, and a solid construction that ensures long-term, trouble-free operation.
Additional information
| Weight | 182 lbs |
|---|---|
| Dimensions | 22 × 21 × 53.5 in |
| Brand | GrandAire |
| Model | WCHL485AC |
| Tonnage | 4 Ton |
| Configuration | Multi-position (Upflow, Downflow, Horizontal L/R) |
| Blower Motor | ECM |
| Valve | TXV (factory-installed) |
| Refrigerant | R-454B |
| Construction | Galvanized steel, internally insulated |
| Use Case | Indoor HVAC – Residential or Light Commercial |
| Compatibility | Heat Pump / Straight Cool |
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