The MD11 Series Carburetor Air Temperature Indicator senses the internal carburetor temperature when used with the B-5 Probe that is FAA approved and STC'd. The probe is designed to be installed at the throttle valve, a critical icing point in fuel induction systems. The indicator has a reading within 1ºC for maximum safety and engine efficiency.
Version (Alternate Part# MD11-3) is 14V.
- Detects potential carburetor icing
- Reduces spark plug fouling
- Extends engine life
- Helps attain maximum fuel economy, range and power
- Probe fits pre-tapped hole in Marvel-Schebler and Bendix carburetors
- Quality connector included
- Supplemental Type Certification FAA PMA approved
Product Codes | |
|---|---|
| Mfr Part No: | MD11-3 |
| ECCN: | EAR99 |
| PMA: | PQ3738CE |
| SCHEDULE B CODE: | 9025.80.6060 |
Weight: 0.3 lbsDimensions: 2.4 x 2.5 x 2.7 inchesPower Input: 14 VDC, 90 mAOperating Temperature: –40°C to +87°C (–40°F to +190°F)Indicating Temperature: –30°C to +30°C (–22°F to +86°F)Altitude: –1,000 to +40,000 feetHumidity: 0 to 90% at 25°CVibration: .02 in. dbl. ampl., 1.5g @ 5 to 50 HzCertification: FAA PMA approvedMounting: Front or rear panelCase Material: Flame-retardant polycarbonateConnector: 3-pin AN type male (MS3102A–14S–07P)Mating Connector: 3-pin AN type female (MS3106A14S–7S with MS3057–6A)
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: MD11-3
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.
