Thermo King Service Light Switch Fits RD MD AMD 441357
Official OEM Thermo King parts catalog entry for the Thermo King Switch, Service Light 441357, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: The Thermo King refrigeration system Switch, Service Light 441357 delivers OEM-grade control for temperature-regulation systems, offering reliable on/off service switching that supports precise temperature control across Thermo King transport refrigeration applications.
The Thermo King Switch, Service Light 441357 serves as a service and operational control switch for refrigerated units and reefer trailers, ensuring safe service isolation and clear unit-status signaling for fleet technicians and drivers.
- OEM Fit & Compatibility – Matches Thermo King specifications to ensure a correct fit and secure electrical connection across many Thermo King unit models.
- Service Control Function – Provides a clear on/off control point for safe maintenance and service procedures, minimizing unexpected starts during technician access.
- Durable Construction – Built to withstand transport refrigeration environments for dependable service life and reduced downtime.
- Fleet Uptime Support – Enables quick replacement and restores control functions fast to keep refrigerated cargo protected and schedules on track.
- Technician-Friendly – Simple mounting and electrical connection reduce service time and support consistent troubleshooting workflows.
- Certified OEM Component – Manufactured to Thermo King standards and supported by West Texas Thermo King certified technicians for accurate service and installation guidance.
Product Details
| Part Number | 441357 |
| Product Name | Thermo King Switch, Service Light 441357 |
| Function | Service/On-Off control switch and service indicator interface for transport refrigeration units |
| Compatibility | Fits a range of Thermo King transport refrigeration units, commonly installed on RD, MD, AMD, AT-series, CD-series, GTC-series and related models |
| Manufacturer | Thermo King (OEM) |
Efficiency & Sustainability – The Switch, Service Light 441357 helps optimize runtime by supporting precise temperature control and safe service isolation, contributing to fuel-efficient cooling and reduced unnecessary compressor cycles for reefer trailers and truck-mounted units. This OEM component integrates with common Thermo King platforms including Smart Reefer SR-4 and Diesel Direct Electric configurations where service switching and accurate unit status reporting support CARB Evergreen compliance strategies in modern fleet operations.
Installation & Maintenance Tips – Install using OEM mounting hardware and recommended electrical connectors to maintain factory specifications. Inspect the switch during scheduled maintenance intervals and verify wiring harness integrity and panel sealing to prevent moisture ingress. Replace with a genuine Thermo King Switch, Service Light 441357 to ensure circuit compatibility and consistent diagnostic behavior.
Real-World Applications – The Switch, Service Light 441357 serves reefer trailers, refrigerated straight trucks, and multi-temperature transport refrigeration units carrying perishable goods, pharmaceuticals, and temperature-sensitive freight. It supports safe servicing at distribution centers, on-route repairs across the Permian Basin, and day-to-day fleet operations in Amarillo, Lubbock, and Odessa.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting reliability and uptime assurance for fleet operations.
For product verification or service assistance, call (806) 376-5837.
For current warranty eligibility or OEM replacement coverage, contact West Texas Thermo King for warranty information: contact.
Frequently Asked Questions
Q: Is the Switch, Service Light 441357 compatible with Thermo King Precedent and S-series units?
A: Compatibility varies by control panel and model; the 441357 switch commonly installs on many Thermo King platforms. Confirm model-specific fitment with a certified parts specialist at West Texas Thermo King.
Q: Can this switch be used to isolate a unit for safe maintenance?
A: Yes. The Switch, Service Light 441357 provides service on/off control to support safe maintenance procedures and reduce unexpected unit starts during technician access.
Q: How quickly can fleets in West Texas receive and install this part?
A: West Texas Thermo King maintains local inventory and offers installation at service locations in Amarillo, Lubbock, and Odessa to minimize downtime for regional fleets.
Q: Who provides technical support after purchase?
A: Certified technicians at West Texas Thermo King provide installation guidance, diagnostic support, and post-service verification for seamless return to service.
Ask about fleet-wide parts programs through West Texas Thermo King.
Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.
Official OEM Thermo King parts catalog entry for the Thermo King Switch, Service Light 441357, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: The Thermo King refrigeration system Switch, Service Light 441357 delivers OEM-grade control for temperature-regulation systems, offering reliable on/off service switching that supports precise temperature control across Thermo King transport refrigeration applications.
The Thermo King Switch, Service Light 441357 serves as a service and operational control switch for refrigerated units and reefer trailers, ensuring safe service isolation and clear unit-status signaling for fleet technicians and drivers.
- OEM Fit & Compatibility – Matches Thermo King specifications to ensure a correct fit and secure electrical connection across many Thermo King unit models.
- Service Control Function – Provides a clear on/off control point for safe maintenance and service procedures, minimizing unexpected starts during technician access.
- Durable Construction – Built to withstand transport refrigeration environments for dependable service life and reduced downtime.
- Fleet Uptime Support – Enables quick replacement and restores control functions fast to keep refrigerated cargo protected and schedules on track.
- Technician-Friendly – Simple mounting and electrical connection reduce service time and support consistent troubleshooting workflows.
- Certified OEM Component – Manufactured to Thermo King standards and supported by West Texas Thermo King certified technicians for accurate service and installation guidance.
Product Details
| Part Number | 441357 |
| Product Name | Thermo King Switch, Service Light 441357 |
| Function | Service/On-Off control switch and service indicator interface for transport refrigeration units |
| Compatibility | Fits a range of Thermo King transport refrigeration units, commonly installed on RD, MD, AMD, AT-series, CD-series, GTC-series and related models |
| Manufacturer | Thermo King (OEM) |
Efficiency & Sustainability – The Switch, Service Light 441357 helps optimize runtime by supporting precise temperature control and safe service isolation, contributing to fuel-efficient cooling and reduced unnecessary compressor cycles for reefer trailers and truck-mounted units. This OEM component integrates with common Thermo King platforms including Smart Reefer SR-4 and Diesel Direct Electric configurations where service switching and accurate unit status reporting support CARB Evergreen compliance strategies in modern fleet operations.
Installation & Maintenance Tips – Install using OEM mounting hardware and recommended electrical connectors to maintain factory specifications. Inspect the switch during scheduled maintenance intervals and verify wiring harness integrity and panel sealing to prevent moisture ingress. Replace with a genuine Thermo King Switch, Service Light 441357 to ensure circuit compatibility and consistent diagnostic behavior.
Real-World Applications – The Switch, Service Light 441357 serves reefer trailers, refrigerated straight trucks, and multi-temperature transport refrigeration units carrying perishable goods, pharmaceuticals, and temperature-sensitive freight. It supports safe servicing at distribution centers, on-route repairs across the Permian Basin, and day-to-day fleet operations in Amarillo, Lubbock, and Odessa.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting reliability and uptime assurance for fleet operations.
For product verification or service assistance, call (806) 376-5837.
For current warranty eligibility or OEM replacement coverage, contact West Texas Thermo King for warranty information: contact.
Frequently Asked Questions
Q: Is the Switch, Service Light 441357 compatible with Thermo King Precedent and S-series units?
A: Compatibility varies by control panel and model; the 441357 switch commonly installs on many Thermo King platforms. Confirm model-specific fitment with a certified parts specialist at West Texas Thermo King.
Q: Can this switch be used to isolate a unit for safe maintenance?
A: Yes. The Switch, Service Light 441357 provides service on/off control to support safe maintenance procedures and reduce unexpected unit starts during technician access.
Q: How quickly can fleets in West Texas receive and install this part?
A: West Texas Thermo King maintains local inventory and offers installation at service locations in Amarillo, Lubbock, and Odessa to minimize downtime for regional fleets.
Q: Who provides technical support after purchase?
A: Certified technicians at West Texas Thermo King provide installation guidance, diagnostic support, and post-service verification for seamless return to service.
Ask about fleet-wide parts programs through West Texas Thermo King.
Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.
