Carrier Catalog Product

Carrier 33WIFISTAT43FX - Connect Wi-Fi, 4.3 Segment Display service and support

Carrier Residential Carrier Catalog Product Carrier Catalog Product Repair, maintenance, and replacement planning

Product service snapshot

Carrier 33WIFISTAT43FX - Connect Wi-Fi, 4.3 Segment Display service details

33WIFISTAT43FX - Connect Wi-Fi, 4.3 Segment Display is a Carrier® carrier catalog product record from the Carrier Enterprise catalog. Catalog model: 33WIFISTAT43FX. Green Flow Solution uses this page for residential model identification, service planning, maintenance conversations, repair diagnostics, and replacement matching.

Brand: Carrier
Model or series: 33WIFISTAT43FX - Connect Wi-Fi, 4.3 Segment Display
Equipment type: Carrier Catalog Product
Product group: Residential Carrier Catalog Product

Technical snapshot

33WIFISTAT43FX - Connect Wi-Fi, 4.3 Segment Display technical snapshot

Product Specs

Model: 33WIFISTAT43FX
Manufacturer Number: 33WIFISTAT43FX
Vendor Number: 33WIFISTAT43FX
Catalog Brand: Carrier®
750mV Compatible: NO
Accuracy: > 0.5°F accuracy from 60°F to 90°F
Ambient Temperature Range: 32°F to 104°F (0°C to 40°C)
Auto Changeover: YES
Backlit: YES
Batteries Included: NO
Battery Backup: NO
Brand: Carrier®
Built In Wi-Fi: YES
Change/Check Reminders: YES
Color: Black
Country Of Origin: MEX
Daylight Savings Time Ready: YES
Digital: YES
Digital-Non Programmable: YES
Digital-Programmable: YES
Display: YES
Display Options: Yes
Display Size: 4.3"
Displays Outdoor Temperature: NO
Dual Transformer Compatible: NO
Electrical Connection Type: Wired
Electrical Rating: 24 VAC
Fan Switching: YES
Heat Pump Compatible: YES
Height: 3.25
Humidification: YES
Indoor Remote Sensor: NO
Language: English
Length: 0.95
Low Battery Indicator: NO
Manual: NO
Mounting Type: Wall-Mounted
OPT Code: 1P33WIFISTAT43FX
Operating Temperature Range: 32° to 104°F (0° to 40°C)
Power Method: Hardwired
Programmable Fan: NO
Prop 65: YES
Removable Interface: NO
Stages Cooling: 3
Stages Heating: 4
System Switching: NO
Temperature Range: 32°F to 104°F (0°C to 40°C)
Terminal Designations: Y3, O/B, Y2, Y1, G, W1, W2
Touchscreen: YES
Vacation Mode: YES
Voltage: 24 VAC
Weight: 1
Width: 5.15
Works With Google Assistant: NO
Works With Rheem EcoNet: NO

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 33WIFISTAT43FX - Connect Wi-Fi, 4.3 Segment Display 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.

33WIFISTAT43FX - Connect Wi-Fi, 4.3 Segment Display service questions

Can GreenFlow help with Carrier 33WIFISTAT43FX - Connect Wi-Fi, 4.3 Segment Display service requests?

Yes. GreenFlow can help collect the right details for Carrier 33WIFISTAT43FX - Connect Wi-Fi, 4.3 Segment Display service requests, including the model, symptoms, equipment age, building type, access notes, photos, and timing.

What symptoms should I mention for 33WIFISTAT43FX - Connect Wi-Fi, 4.3 Segment Display?

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 33WIFISTAT43FX - Connect Wi-Fi, 4.3 Segment Display 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 33WIFISTAT43FX - Connect Wi-Fi, 4.3 Segment Display 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

Neil R.

Fantastic timely service and maintenance from Green flow. They came in and assessed our problem, then within 48 hours had resolved our issue. Amazing, professional service who will we will continue to use for maintenance. I do want to thank our technician, who was on time and his...

Zachary J.

Our attic unit was leaking - Green Flow dispatched someone right away - and they fixed the problem. It was great. Will use them again if need arises.

Mohammad P.

Hana is very very nice to deal with

Andrey B.

Tech identified the problem, replaced the faulty part (flame sensor), and was all done inside 30 minutes. Great job!

Michele Z.

Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

Neal V.

In an industry that often fraught with contractors taking advantage of homeowners, Andrey was honest with his assessment and willing to install a product acquired elsewhere (most want that margin themselves), patiently answered my questions (I’m an engineer so like to understand what’s happening), and proactively offered practical...