

❄️ Upgrade your airflow game with UAC’s precision switch — because comfort waits for no one!
The UAC HVAC Binary Switch (SW4086C) is a premium, OE-quality replacement component designed for universal air conditioning units. Operating at 120 volts with a compact IP54-rated build, it ensures maximum cooling efficiency and reliable remote control compatibility, making it a top choice for both professional HVAC technicians and automotive enthusiasts.
| ASIN | B003R4168G |
| Actuator Type | Rotary |
| Best Sellers Rank | #230,408 in Automotive ( See Top 100 in Automotive ) #230 in Automotive Replacement Heater Control Switches |
| Brand | UAC |
| Circuit Type | 1-way |
| Color | Black |
| Compatible Devices | Air Conditioning Units |
| Connectivity Protocol | X-10 |
| Connector Type | Clamp |
| Contact Material | Metal |
| Contact Type | Normally Open |
| Control Method | Remote |
| Current Rating | 2 Amps |
| Customer Reviews | 4.7 4.7 out of 5 stars (99) |
| Date First Available | July 7, 2004 |
| Global Trade Identification Number | 00711307221806 |
| International Protection Rating | IP54 |
| Item Weight | 1.6 ounces |
| Item dimensions L x W x H | 1.1 x 0.8 x 0.8 inches |
| Item model number | SW 4086C |
| Manufacturer | UAC |
| Manufacturer Part Number | SW 4086C |
| Model | SW 4086C |
| Number of Items | 1 |
| Number of Positions | 1 |
| OEM Part Number | 23203; 954086; SP4086; 5811374; 50008; MT1481; MT1481; |
| Operating Voltage | 120 Volts |
| Operation Mode | OFF-NONE-ON |
| Product Dimensions | 1.1 x 0.8 x 0.8 inches |
| Terminal | Spade |
| UPC | 711307221806 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Universal |
| Wattage | 240 watts |
K**N
Works great!
Excellent binary switch! Good quality functions model.
J**S
Good Fit
Worked great for my 1970 GS 455 Sport
J**S
Works
Works great, ready to install
C**L
Making lemonade.
Part did not exist for vehicle I needed this for, it keeps the a/c fan on, but rather have that Than not come on.
N**S
Compatible with old R12 lines and Mazda Miata
Works just fine. I used this for a 1990 Mazda Miata, just a different plug
B**Z
fit
worked for my needs fit well shiped fast
M**R
Good Price
Low cost and good Qty.
J**K
No more leaking
No more leaks
Trustpilot
2 weeks ago
2 weeks ago