Replacement Options For A Magnetek 3240 Converter

Question

Question:

I need to replace a Magnatek Series 3200. Model 3240 converter, battery charger The new unit needs to mount in the same manner and position as the old one. It also needs to have the same or near to the same DC circuit landing points and fuses. What do you suggest? The old unit is 40 amp, and Im running lead acid batteries.

asked by: Steve

0

Expert Reply:

Hi Steve,

There unfortunately isn't a replacement converter section for available for your Magnetek 3240 so you'd either need to replace the entire panel with one like the Progressive Dynamics # PD4045KA or use a standalone converter like the Progressive Dynamics # PD924024A.

expert reply by: Kevin C

0

Jameson C.

1/19/2026

Hey Steve, how did things go with replacing your old Magnetek 3240 converter? Did the Progressive Dynamics option you chose line up well with your existing panel and wiring? Your update could make it easier for others working on similar upgrades.

Answer 1

Hey Ken, welcome back! If you're referring to the Progressive Dynamics 4000 Series RV Converter #PD4060K you were looking at I have attached an installation video further down on this page. If you're asking about the Replacement Converter…

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Answer 2

Hey Kirk, it would probable be best to stick with a 30 amp setup since you know you have the correct wiring for that amperage. If you bump up to 45 amp there's chance the wiring wouldn't be able to keep up and you'd melt some wires or…

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Answer 3

The Replacement Converter for Parallax/Magnetek or WFCO RV Power Centers #PD4635V that you referenced was designed specifically for replacing the 6332 model Magnetek converter you have so this would work great. You'd remove the converter you have…

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Answer 4

I do have an option for you but the replacement lens for the Bargman #59 Series Clearance Trailer Light is no longer available. That said, we do have an upgrade kit which comes with a new lens, the Bargman LED Upgrade Kit for 59 Series Clearance…

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Answer 5

Getting 30 years out of your converter is pretty good, but it definitely is common for them to fail and need to be replaced. We can replace your Magnetek 3240 with another converter or replace the entire power center depending on what you're…

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Answer 6

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 7

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 8

Hey Andrew! Yes, Furrion does have a Chill Cube model with a heat pump. This was actually just released for aftermarket sale. You will need a complete system to make the switch, new R32 units aren't backwards compatible with old R410A systems.…

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Answer 9

Thanks for the picture! I checked with Progressive Dynamics the replacement power converter you need for your Parallax Series 7300 Model 7345 is the Replacement Converter for Parallax/Magnetek or WFCO RV Power Centers - 45 Amp item #PD4645V.

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Answer 10

Hey Bryan, that's a good question. The pricing can definitely be misleading, but I wouldn't use it to judge the quality of the tire. A lot of that comes down to promotions, inventory, and whether you're looking at a tire by itself or…

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Answer 11

It sounds like you are speaking of the wires for the brake magnets. If this is correct, you will need to connect one of the wires to the brake controller output wire on your trailer connector and the other wire will need to be grounded to a clean…

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Answer 12

That's a very good question, we tend to be extra cautious and say to use 10 gauge wire because that would be more than enough. When you get into longer trailers that will end up using a lot of wire the heavier gauge wire becomes more necessary.…

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Replacement Options For A Magnetek 3240 Converter

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