Carrier Catalog Product

Carrier® - 4 Ton 13.4 SEER2 Residential Packaged Air Conditioning Unit R-454B (208/230-1) service and support

Carrier Residential Carrier Catalog Product - 50NPB Carrier Catalog Product Repair, maintenance, and replacement planning

Product service snapshot

Carrier® - 4 Ton 13.4 SEER2 Residential Packaged Air Conditioning Unit R-454B (208/230-1) service details

Carrier® - 4 Ton 13.4 SEER2 Residential Packaged Air Conditioning Unit R-454B (208/230-1) is a Carrier® carrier catalog product record from the Carrier Enterprise catalog. Catalog model: 50NPB048---3. Product family: 50NPB. Green Flow Solution uses this page for residential model identification, service planning, maintenance conversations, repair diagnostics, and replacement matching.

Brand: Carrier
Model or series: Carrier® - 4 Ton 13.4 SEER2 Residential Packaged Air Conditioning Unit R-454B (208/230-1)
Equipment type: Carrier Catalog Product
Product group: Residential Carrier Catalog Product - 50NPB

Technical snapshot

Carrier® - 4 Ton 13.4 SEER2 Residential Packaged Air Conditioning Unit R-454B (208/230-1) technical snapshot

Product Specs

Model: 50NPB048---3
Manufacturer Number: 50NPB048---3
Vendor Number: 50NPB048---3
Catalog Brand: Carrier®
Product Family: 50NPB
AHRI Usage: Packaged
Air Flow Direction: Horizontal
Blower Motor HP: 3/4
Blower Motor RPM: 1,050
Blower Motor Speeds: Multiple
Blower Motor Type: ECM (Electronically Commutated Motor)
Blower Wheel Diameter: 12"
Blower Wheel Width: 11"
Brand: Carrier®
CFM: 1,600
Color: Gray
Compressor Type: Scroll
Condenser Coil Fins Per Inch (FPI): 20
Condenser Coil Metering Device: Piston
Condenser Fan Blade Diameter: 20
Condenser Fan CFM: 2700
Condenser Fan Motor Qty: 1
Condenser Motor HP: 1/4
Condenser Motor RPM: 1,100
Condenser Motor Speeds: 1
Condenser Motor Type: PSC (Permanent Split Capacitor)
Cooling Capacity: 48,000
Country Of Origin: Varies
Cycle/Hertz: 60 Hz
Drain Connection Size: 3/4"
Drive Type: Direct
EER2: 11.05
Energy Star Rated: NO
Evaporator Coil Fins Per Inch (FPI): 15
Evaporator Coil Metering Device: Piston
Height: 45.3
Length: 51
Locked Rotor Amps (LRA): 102
Maximum Overcurrent Protection (MOCP): 50
OPT Code: 1P50NPB048---3
Outdoor Air Filter Size (OA) In Inches (W X H X D): Contractor Supplied Based on Application
Phase: Single
Prop 65: YES
Refrigerant: R-454B
Return Air Filter Size (RA) In Inches (W X H X D): 24 x 36 x 1
SEER2: 13.4
Sound Level (dBA): 78
Stages Cooling: 1
Tier: Comfort™
Tonnage: 4
UPC: See Optical
Voltage: 208-230 VAC
Weight: 368
Width: 32

Useful troubleshooting details

Confirm the exact model number, serial number, installed equipment type, and site voltage before service or replacement planning.
Match replacement equipment and accessories against current Carrier compatibility requirements, refrigerant type, capacity, airflow, and local code requirements.

Service planning

How GreenFlow handles Carrier® - 4 Ton 13.4 SEER2 Residential Packaged Air Conditioning Unit R-454B (208/230-1) requests

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

Carrier® - 4 Ton 13.4 SEER2 Residential Packaged Air Conditioning Unit R-454B (208/230-1) service questions

Can GreenFlow help with Carrier Carrier® - 4 Ton 13.4 SEER2 Residential Packaged Air Conditioning Unit R-454B (208/230-1) service requests?

Yes. GreenFlow can help collect the right details for Carrier Carrier® - 4 Ton 13.4 SEER2 Residential Packaged Air Conditioning Unit R-454B (208/230-1) service requests, including the model, symptoms, equipment age, building type, access notes, photos, and timing.

What symptoms should I mention for Carrier® - 4 Ton 13.4 SEER2 Residential Packaged Air Conditioning Unit R-454B (208/230-1)?

Helpful symptoms include no heat, no cooling, weak airflow, error codes, leaks, short cycling, unusual noise, thermostat behavior, and whether the issue is urgent or planned maintenance.

Is Carrier® - 4 Ton 13.4 SEER2 Residential Packaged Air Conditioning Unit R-454B (208/230-1) used for residential or commercial properties?

Carrier Catalog Product requests may come from homes, condos, multi-unit properties, offices, managed buildings, and light-commercial spaces depending on the equipment type and application.

What helps schedule Carrier® - 4 Ton 13.4 SEER2 Residential Packaged Air Conditioning Unit R-454B (208/230-1) service faster?

Share the exact model and serial number if available, clear photos of the equipment and surrounding access area, current symptoms, recent maintenance history, and whether the request is repair, maintenance, or replacement planning.

Popular cities

Service Areas

Boston, MA

Worcester, MA

Lowell, MA

View All

Our Happy Customers

Rachel R.

Prompt, professional, courteous, and fairly priced

Michael C.

always available, easy to get a hold of, as a property manager I get lots no heat emergency, usually get to it same day or next day

Jason B.

Excellent service, very professional team. Transparent pricing and communication. I’m looking forward to working with Green Flow again

Alexey Z.

Great service! They were able to perform complex repairs as I requested. Instructed me well on future maintenance. Worked fast. Suggested future improvements. Great team, highly recommend.

Dan D.

Used Green Flow for an HVAC issue and had a positive experience. Technician kept me updated via text, arrived promptly (never happens) and fixed the issue with our 2nd floor relay and pump.

Megan S.

Great service - my air conditioning failed after hours on a Sunday. I could schedule the appointment online for Monday morning and the technician quickly diagnosed the problem and fixed it. Super helpful- will use them again!