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Quick specs
Brand
Rheem
Tonnage
3.5 Ton
SEER2
13.4
EER2
10.6
Compressor Type
Single Stage Scroll
Voltage
208/230V, 1-Phase, 60Hz
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
3.5 Ton Rheem 13.4 SEER2 R-454B Single Stage Heat Pump Packaged Unit RHPBYB042AJT000NAAUA
Original price was: $4,690.84.$4,459.14Current price is: $4,459.14.
-
- 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
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3.5 Ton Rheem 13.4 SEER2 R-454B Single Stage Heat Pump Packaged Unit RHPBYB042AJT000NAAUA
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.
Original price was: $4,690.84.$4,459.14Current price is: $4,459.14.
-
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
Rheem
Tonnage
3.5 Ton
SEER2
13.4
EER2
10.6
Compressor Type
Single Stage Scroll
Voltage
208/230V, 1-Phase, 60Hz
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
The Rheem RHPBYB042AJT000NAAUA Packaged Heat Pump is designed to be the quickest to install, easiest to service, and one of the most reliable units in the industry while still maintaining an affordable price. A high-performance self-contained packaged heat pump that delivers efficient year-round heating and cooling in a single outdoor unit. Designed for horizontal discharge, this Rheem model is ideal for ground-level slab installations, rooftop applications, manufactured/mobile homes, and spaces where indoor equipment isn’t feasible. Rheem combines a scroll compressor with advanced components for reliable comfort, lower energy bills, and quiet operation.
- 13.4 SEER2 / 6.7 HSPF2 efficiency – Meets current efficiency standards while delivering reliable year-round heating and cooling performance.
- All-in-one packaged design – Combines outdoor and indoor components in a single outdoor unit for simpler installation and service.
- R-454B refrigerant – Lower global-warming-potential refrigerant that supports future environmental compliance.
- Energy-efficient scroll compressor – Provides consistent, reliable refrigerant flow and quiet operation.
- Constant Torque blower motor – Delivers efficient airflow, improved comfort, and better humidity control.
- Quiet horizontal discharge – Designed for quieter outdoor operation with side-discharge airflow.
- Microchannel evaporator and condenser coils – Superior heat transfer, reduced refrigerant charge, and enhanced durability.
- Thermal expansion valve (TXV) – Precise superheat control for reliability and efficiency across operating conditions.
- Heavy-gauge galvanized-steel cabinet – Durable construction with protective finish for long-term outdoor performance.
- Fully charged system – Ships pre-charged with R-454B for faster, cleaner installation.
- Optional electric heat kits – Field-installable electric heat available for supplemental heating needs.
- Fully insulated blower compartment – Reduces noise and improves overall efficiency.
- AHRI certified – Backed by industry-standard performance certification.
- Cooling capacity: 42,000 BTU/h (3.5 Tons)
- Heating capacity: approx. 39,480 BTU/h
- SEER2: 13.4
- EER2: 10.6
- HSPF2: 6.7
- Configuration: Dedicated Horizontal
- Refrigerant: R-454B
- Blower motor: Constant Torque
- Compressor: Scroll
- Cabinet dimensions: 59″ W × 33″ D × 37-1/8″ H
- Weight: approx. 400–425 lbs
- Voltage: 208/230 V / 1-phase / 60 Hz
- Width: 59 in
- Depth: 33 in
- Height: 37-1/8 in
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.
Dimensions
Height 37-1/8 in
Width 59 in
Length 33 in
Weight 400 lb
Customer reviews
What buyers are saying
Verified reviews from customers who purchased this product.
5.0
5 verified reviews
GD
Greg D
The 3.5 Ton Rheem 13.4 SEER2 R410A Horizontal Single Stage Heat Pump Packaged Unit has completely blown me away with its incredible performance and efficiency! At such an unbeatable price, this unit offers outstanding quality and reliability that provides consistent comfort throughout the year.
MF
Melvin F
The 3.5 Ton Rheem Heat Pump Packaged Unit is a powerhouse, delivering consistent heating and cooling at a price that’s hard to believe. Its single-stage operation is remarkably efficient, and the horizontal design makes installation a breeze even in tight spaces.
JK
Jasiah K
I recently purchased the 3.5 Ton Rheem 13.4 SEER2 R410A Horizontal Single Stage Heat Pump Packaged Unit, and I’m blown away by the incredible price, top-notch equipment, and exceptional performance, making it a fantastic buy!
FT
Frank T
I recently purchased the 3.5 Ton Rheem 13.4 SEER Horizontal Single Stage Heat Pump Packaged Unit, and I’m thrilled to share that it’s a remarkable find that seamlessly blends performance and affordability! The single-stage cooling, impressive SEER rating, and the surprisingly reasonable price make it an outstanding investment, providing superior comfort and energy efficiency that have far surpassed my expectations.
A
Allen
Absolutely thrilled with the 3.5 Ton Rheem 13.4 SEER2 R410A Horizontal Single Stage Heat Pump Packaged Unit! The price for this exceptional performer is a delightful surprise, delivering top-tier single-stage efficiency at 13.4 SEER, ensuring unmatched comfort and savings—truly a game-changer
