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 3.5 Ton WCHL424AB R-454B Multi-Position Air Handler – High-Efficiency Indoor Unit
$800.00
The GrandAire WCHL424AB is a 3.5 Ton multi-position air handler designed for use with R-454B refrigerant, featuring a TXV valve, ECM motor, and quiet, energy-efficient operation for residential HVAC systems.
The GrandAire WCHL424AB Air Handler is a 3.5 Ton, multi-position indoor unit designed to provide powerful airflow, quiet operation, and maximum efficiency in modern HVAC installations. Optimized for use with R-454B refrigerant, this unit meets the latest environmental standards and ensures long-lasting performance.
Outfitted with a factory-installed TXV valve and a high-efficiency ECM blower motor, the WCHL424AB delivers precise refrigerant control and adaptive airflow, improving overall comfort while minimizing energy usage. Its galvanized steel cabinet, fully insulated for thermal protection and sound dampening, supports installation in living areas or mechanical spaces without disturbing occupants.
The multi-position configuration allows for upflow, downflow, or horizontal (left/right) installation, making it an ideal solution for a wide range of layouts. It integrates seamlessly with heat pump systems and straight cool condensers, providing consistent, balanced performance across seasons.
Engineered with serviceability in mind, the WCHL424AB includes easy-access panels, durable internal components, and a compact footprint. It’s the preferred choice for HVAC professionals and homeowners seeking versatile installation options, modern refrigerant compatibility, and superior air handling performance.
Additional information
| Weight | 130 lbs |
|---|---|
| Dimensions | 22.5 × 21.13 × 53.38 in |
| Brand | GrandAire |
| Model | WCHL424AB |
| Tonnage | 3.5 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 |
Reviews
There are no reviews yet.