This electronic controller board regulates power delivery and motor operation in compatible cordless circular saws, helping ensure smooth performance and consistent cutting speed. Designed for 18V tools, it manages electrical flow to optimize battery efficiency while providing protection against overload and overheating. Built to OEM specifications for a precise fit, replacing a faulty controller can restore proper function and reliable operation.
Troubleshooting
This part works with the following brands:
Makita
This part works with the following products:
Saw
Part# 620G72-7 replaces these:
620086-4, 620259-9,
★
Customer Part Reviews
?
5.0
Average Rating (out of 5):
★★★★★
★★★★★
(5 Reviews)
Click to filter by ratings:
5 stars
5
4 stars
0
3 stars
0
2 stars
0
1 star
0
< Prev
1
Next >
Sort by:
Sorry, we couldn't find any existing reviews that matched. Try using some different or simpler keywords.
★★★★★
★★★★★
Exact part
This part replaced the part that overheated and protected the saw. 20 minutes and some focus will get it done. there is an excellent video on YouTube that is helpful. Take a picture of the wiring before disassembly to help you put it back together.
Guest - June 2, 2021
Verified Purchase
★★★★★
★★★★★
It was an easy repair.
I was pretty sure it was this part, but I also replaced the on-off switch It was a quick repair and I’m very pleased.
Guest - July 10, 2021
Verified Purchase
★★★★★
★★★★★
easy repair, part worked as advertised
Arrived on time and in good condition. Worked like a charm!
Guest - December 7, 2021
Verified Purchase
★★★★★
★★★★★
Power loss on Cordless Saw
My Makita saw lost power. Took saw apart to diagnose problem. The controller was warm/hot. Replaced and saw is back to work
Joseph - June 24, 2022
Verified Purchase
★★★★★
★★★★★
Makita cordless saw controller
Worked great. Simple fix saved my saw
Guest - September 30, 2022
Verified Purchase
Model Cross Reference
This part works with the following models:
ERP Number: ERP17016944
Manufacturer Part Number: 620G72-7
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
✖
Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
