Cointra Excellent D Micro LN 24 E Plate Heat Exchanger Ref. 39820430

Cointra Excellent D Micro LN 24 E Plate Heat Exchanger Ref. 39820430

The Cointra Excellent D Micro LN 24 E plate heat exchanger transfers heat from the primary circuit to the domestic hot water instantly. If it malfunctions, the water may come out lukewarm or experience fluctuating temperatures, and the flow of DHW may be reduced. This part is compatible with boilers from the Cointra Excellent Micro LN, Cointra Superlative ranges, and several Ferroli models such as Divatop and Divatech, among others. A technician must confirm through diagnosis whether it is necessary to replace the heat exchanger when these symptoms of ineffective operation are noticed.

Catalogue reference
39820430
Warranty
1 year
VAT included Stock · 7 units
Compatibility

Cointra boilers compatible with reference 39820430

Plate heat exchanger with reference 39820430. 14 verified compatibilities: Excellent Micro LN 24 E and Excellent D Micro LN 24 E.

Verified compatibility

Boiler modelFamilyVerification
Cointra Excellent Micro LN 24 ECointra Excellent Micro LNVerified
Cointra Excellent D Micro LN 24 ECointra Excellent Micro LNVerified
Cointra Superlative 25 ECointra SuperlativeVerified
Cointra Divatop C24Ferroli DivatopVerified
Cointra Divatop F24Ferroli DivatopVerified
Cointra Divatop F32Ferroli DivatopVerified
Cointra Divatop Low NOx F24Ferroli DivatopVerified
Cointra Divatop micro LNFerroli DivatopVerified
Cointra Divatech micro LN F24 DFerroli DivatechVerified
Cointra Divatech F32Ferroli DivatechVerified
Cointra Econcept Tech 25CFerroli EconceptVerified
Cointra Econcept Solar 25Ferroli EconceptVerified
Cointra Bluehelix Tech 25 CFerroli BluehelixVerified
Cointra Fersystem Tech 25CFerroli FersystemVerified

Can't see your model or have questions? The printed reference takes precedence. How to check it ·

Guide

How to check if the ref. 39820430 is the part for your boiler

The part reference, model, and equipment revision must be verified against the manufacturer's documentation.

  1. Find the reference printed on the installed part and check whether it matches the catalogue reference 39820430. If it is not visible, do not identify the part from its shape alone.
  2. Check the full boiler model on its data plate and look for it in the model associations on this page.
  3. Compare the connections and physical body with the original part before installation.
  4. If anything is unclear, send us a photo of the marking via WhatsApp before placing your order.
Diagnosis and fault codes

Symptoms that require diagnosis in the plate heat exchanger 39820430

The plate heat exchanger transfers heat to the domestic hot water. These are the typical symptoms and what to do:

Common symptoms and faults

  • 01

    The hot water comes out with the temperature constantly changing, or the boiler loses pressure for no apparent reason.

    Cause: The heat exchanger distributes heat between the two circuits of the boiler, and if the plates are encrusted or damaged, that distribution becomes irregular.

    First, measure the pressure of the circuit with the boiler cold and check for scale in the water inlet filter before replacing the part.

  • 02

    There are water leaks around the area of the heat exchanger.

    Cause: Over the years, the gaskets or the control boards themselves deteriorate and allow water to pass through.

    Locate the exact point of the leak with the boiler running to rule out that it comes from a neighboring fitting.

  • 03

    The boiler takes longer to heat the water or does not reach the temperature it should.

    Cause: The accumulated scale between the plates reduces the heat exchange surface, and heat transfers less effectively from one circuit to another.

    Check the water hardness of the installation and if the circuit has a scale inhibitor filter before declaring the part as exhausted.

These symptoms can have more than one cause. If your boiler displays a fault code, send it to us via WhatsApp along with a photo of the labeling, and we'll tell you if this is the part.

Technical data

Plate heat exchanger data sheet Cointra 39820430

Catalogue reference
39820430
Uniclima internal SKU
IPEDMLN24E
Brand
Cointra
Type of part
Plate heat exchanger
Units in stock
7 units
Status
Refurbished
Warranty
1 year
Shipping
Delivery time shown at checkout
Return
14 days
Documentation

Manuals and technical documentation

Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.

Frequently asked questions

Frequently asked questions about the plate heat exchanger 39820430

What fault requires replacing this heat exchanger in the Cointra Superlative 25?
It is checked for leaks or loss of performance in the heat exchange between circuits.

Spare parts related to Cointra Ferroli Divatop

Delivery calculated by destination Delivery time shown at checkout
1-year warranty inspected and tested
14-day return uninstalled parts
Technical support we verify your model
Cointra Excellent D Micro LN 24 E Plate Heat Exchanger Ref. 39820430