Jarvis

Catering Specialist
Reset

Hello! 👋

Hi there, I'm Jarvis! I see you're looking at the Buffalo AK791 Interlock Lever for Microwave Oven Replacement Spare Part (Fits FB863, FB864). How can I help you with the technical specs or suitability for your business today?

Jarvis is an AI assistant and may occasionally provide incorrect details. To ensure your equipment fits and functions perfectly, we recommend verifying all critical specifications-including dimensions, power requirements, and compatibility-with our expert sales team prior to purchase.For orders or stock, call 0333 355 0535

How can we help? Choose an option below

Select an option to get started. We're here to help!

Product Questions

Specs, suitability, features & comparisons

Other Enquiries

Delivery, warranty, invoices & customer service

Buffalo In Stock

Buffalo AK791 Interlock Lever for Microwave Oven Replacement Spare Part (Fits FB863, FB864)

SKU: AK791
£14.61 / exc vat
£17.53/ inc vat
  • Direct Replacement
  • Safety Interlock Function
  • Durable Construction
  • Cost-Effective Repair

Order by 12pm

Price Match

UK Warehouse

Have a quick question about this product?
Ask instantly →

Top Feature Icons

  • Genuine Buffalo PartOfficial manufacturer-approved spare part.
  • Restores Door SafetyFixes door locking mechanism.
  • Quick-Fit DesignEngineered for efficient replacement.
  • Commercial GradeBuilt for busy kitchen use.

Product Overview

This is a genuine replacement interlock lever for Buffalo commercial microwave ovens. It is specifically designed to fit models FB863 and  FB864. This part resolves common issues where the microwave fails to start or register that the door is properly closed, restoring the essential safety and  operational functions of your unit.

Technical Specifications

  • Brand: Buffalo
  • SKU: AK791
  • Compatible Models: FB863, FB864
  • Function: Door Interlock Activation
  • Use: Microwave Oven Door Mechanism
  • Material: Durable Plastic

Key Features & Benefits

  • Direct Replacement — Guarantees a perfect fit and  function.
  • Safety Interlock Function — Ensures the microwave only operates when safe.
  • Durable Construction — Withstands frequent use in commercial settings.
  • Cost-Effective Repair — Avoids the cost of a new microwave.

Expert Review

daniel_foster
Daniel Foster Catering Equipment Maintenance Expert

Expert Review

If your Buffalo microwave suddenly won't power on, or the display is live but it just won't start cooking, don't panic. More often than not, it's this little interlock lever that's given up. It's a key safety part that tells the machine the door is shut. It's a straightforward swap for an engineer, getting you back up and  running fast.

Installation & Maintenance

  • Always disconnect power before starting any repair.
  • Refer to the unit's service manual for guidance.
  • Check for correct door alignment after installation.
  • Ensure all safety mechanisms are correctly re-engaged.

Frequently Asked Questions

  • Q: My microwave won't start but the light is on. Is this the right part?

    A: A faulty door interlock is a very common cause for this symptom. If the microwave isn't recognising the door is closed, this lever is likely the part you need.

  • Q: Can I fit this interlock lever myself?

    A: Due to the high-voltage components inside microwave ovens, we strongly recommend that any internal repairs are carried out by a qualified service engineer.

  • Q: How do I know if this fits my microwave?

    A: This part is specifically for Buffalo 1800W microwave models FB863 and  FB864. Please check your model number before ordering.

Did You Know?

  • The door interlock system is a critical safety feature that prevents microwave radiation from escaping while the unit is in operation.
  • A broken lever is a mechanical fault that can be mistaken for an electrical issue; always check the door mechanism first.
  • Replacing a small part like this can significantly extend the operational life of your valuable catering equipment.

Why Choose EasyEquipment?

  • Trusted for 50+ Years

    We've been kitting out UK kitchens for half a century—we know our onions.

  • Speedy & Free Delivery

    Get your gear fast with free UK mainland delivery, often as soon as the next day.

  • Price Match Promise

    Find it for less elsewhere? We'll match the price, no quibbles or fuss.

  • Real UK Support

    Got a question? Our friendly, UK-based team is on the phone, ready to help you out.

Ready To Order?

Don't let a faulty door stop your kitchen's service. This genuine Buffalo AK791 Interlock Lever provides a reliable fix to get your microwave running safely again. Add it to your basket for a swift repair.

Add to Cart Call Us for Advice

#BuffaloSpares, #CommercialMicrowaveParts, #AK791, #MicrowaveRepair, #CateringSpares, #EasyEquipment, #KitchenMaintenance, #FB863, #FB864

Customer Reviews

How do you rate this product?

Your voice makes a difference! We value your honest feedback and would love to hear about your experience with our products.

Please take a moment to leave a review and help us grow together.