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Quick specs
Brand
Bosch
Tonnage
4 Ton
SEER2
20
Nominal Tonnage
4 Ton
Blower Motor
3/4 HP Constant-Torque Multi-Speed ECM
Metering Device
TXV
Liquid Line Size
3/8"
Suction Line Size
7/8"
Cabinet Width
22"
Configuration
Multi-Position
Voltage
208/230V, 60Hz, 1-Phase
Refrigerant
R454B
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
4 Ton Bosch 20 SEER2 R-454B Multi-Position High Efficiency Air Handler
10-Year Parts Warranty·Premium Efficiency
$3,593.62
-
- Free shipping — most items ship by the next day
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
4 Ton Bosch 20 SEER2 R-454B Multi-Position High Efficiency Air Handler
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
Need help? (888) 292-0874
- Free shipping — most items ship by the next day
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
In stock
In most items, small items ship same day. Complete systems ship next business day.
$3,593.62
-
Need help? (888) 292-0874
- Free shipping — most items ship by the next day
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
Quick specs
Brand
Bosch
Tonnage
4 Ton
SEER2
20
Nominal Tonnage
4 Ton
Blower Motor
3/4 HP Constant-Torque Multi-Speed ECM
Metering Device
TXV
Liquid Line Size
3/8"
Suction Line Size
7/8"
Cabinet Width
22"
Configuration
Multi-Position
Voltage
208/230V, 60Hz, 1-Phase
Refrigerant
R454B
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
4 Ton Bosch 20 SEER2 R-454B Multi-Position High Efficiency Air Handler
FEATURES
10 year warranty on parts
Multi-position for up-flow, horizontal right, horizontal left or down-flow
Premium efficiency up to 20 SEER2, up to 9.5 HSPF
All aluminum evaporator coil for superior corrosion resistance
Constant torque multi-speed ECM blower motor designed for two stage operation
Unit can be configured to communicate with R-454B IDS Light & Plus and IDS Premium Connected condensing unit
5, 8, 10, 15, 20 kW electric heat accessory kits available for supplemental or emergency heating needs
Easy to install & compatible with most standard 24 VAC heat pump thermostats
Factory-installed TXV metering
Multiple electrical entry locations
Dual front panel design for ease of maintenance
Blower and coil easy slide out for ease of maintenance
Fully-insulated cabinet design
Horizontal and vertical condensate drain pans
Condensate drain pan is polymer with UVC inhibitor
Primary and secondary condensate drain fittings
Factory-sealed cabinet certified to achieve 2% or less air leakage rate at 1.0 inch water column
Integrated filter rack with tool-less door access
For use with R-454B Refrigerant
SPECIFICATIONS
Dimensions: H54.5 x W22 x D24
Volts: 208/230
Hertz: 60
Phase: 1
Drain Connection Size: 3/4″
Why homeowners choose NAW
Genuine OEM parts
Every part we sell is the real thing — authorized, factory-genuine, and backed by the full manufacturer warranty.
Easy online ordering
Find your part by model number, add to cart, and get it delivered to your door — no middleman, no markup.
30-day hassle-free returns
Ordered the wrong part? Send it back within 30 days.
Help when you need it
Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.
Key features
- 10-Year Parts Warranty — manufacturer coverage
- Premium Efficiency — up to 20 SEER2 and 9.5 HSPF
- All-Aluminum Coil — superior corrosion resistance
- Multi-Position Install — upflow, downflow, horizontal left or right
Dimensions
Height 54.5 in.
Width 22 in.
Length 24 in.
Customer reviews
What buyers are saying
Verified reviews from customers who purchased this product.
5.0
7 verified reviews
NW
Nolan W
The 4 Ton Bosch R410A Multi-Position Premium Efficiency Air Handler exceeded my expectations with its powerful airflow and smooth, efficient performance. I was amazed at the excellent price for such a top-quality unit that keeps my home perfectly comfortable year-round.
LD
Lawrence D
I was blown away by the incredible performance of the 4 Ton Bosch R410A Multi-Position Premium Efficiency Air Handler – it delivers smooth, reliable airflow and top-tier efficiency. The price was shockingly good for such high-end equipment, making this an easy recommendation!
RN
Ray N
I can’t believe the incredible value of the 4 Ton Bosch R410A Multi-Position Premium Efficiency Air Handler—it outperforms expectations at such an affordable price! The quiet operation and outstanding energy efficiency have completely transformed my home’s comfort, making this air handler a must-have for anyone looking for top-tier performance.
HB
Hendrix B
The 4 Ton Bosch R410A Multi-Position Premium Efficiency Air Handler is a remarkable find—I was surprised by its outstanding performance and how budget-friendly it is! It provides powerful airflow throughout my entire house, and the energy efficiency has already made a big difference in my utility bills.
JF
Jamir F
I recently purchased the 4 Ton Bosch R410A Multi-Position Premium Efficiency Air Handler, and to my sheer delight, the unbeatable price, coupled with the exceptional quality of the equipment and its outstanding performance, has made this product an absolute steal that far exceeded my expectations!
ND
Nicholas D
I recently invested in the 4 Ton Bosch R410A Multi-Position Premium Efficiency Air Handler, and the unbeatable price, coupled with the top-notch equipment and stellar performance, has exceeded all my expectations, leaving me ecstatic and pleasantly surprised!
SW
Sonny W
I recently purchased the 4 Ton Bosch R410A Multi-Position Premium Efficiency Air Handler, and I’m thrilled with the unbeatable price, top-notch equipment, and the exceptional performance that has transformed my indoor comfort beyond belief!
