Exterior Components› Body Panels and Components
WEBASTO
SP_OVERHEAT TEMP. LIMITER CPL. AT20
SKU: W040 1322705A
Moderate — 2–4 hours
Description
MIA's Description
This part serves as an overheat sensor or thermal limiter, crucial for the safe operation of your Air Top 2000 series heater. It helps prevent the unit from exceeding safe operating temperatures.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | WEBASTO |
| Part Number | W040 1322705A |
Videos
Webasto SmarTemp Control 2.0 Instructional Video for Webasto Air Heaters
Webasto SmarTemp 3.0 Digital Controller Overview
Webasto SmarTemp Control fx 2.0 Instructional Video for Webasto Coolant Heaters
How To: Operate Your Heater — Webasto System with SmarTemp Control 2.0
How To Fix Pro Heat: Webasto Pro Heat Not Working? Check These Tips!
Webasto Recreational Vehicles Dual Top - enjoy comfort in any weather conditions
Our Van’s Webasto Heater Stopped Working in High Altitude.. Troubleshooting & Solution!!
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy