100275575.jpg

Lochinvar L100275575 Heat Exchanger Gasket Top Plate

LOCHINVAR
Brand: LOCHINVAR
SKU: L100275575
Availability: Out Of Stock
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$67.33
$67.33
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Product Description

The LOCHINVAR L100275575 is a heat exchanger gasket top plate designed for use in high-efficiency condensing boiler applications. This gasket seals the top plate section of the heat exchanger assembly, maintaining a reliable pressure boundary between combustion and water-side circuits. Proper sealing at this interface is critical for safe operation and thermal efficiency. Licensed HVAC and hydronic heating technicians typically source this part during scheduled maintenance or when an existing gasket shows signs of compression failure, cracking, or heat-induced degradation.

This part is referenced for the Lochinvar NKC 199 series condensing boiler. It is used in residential and light commercial hydronic heating systems where the NKC 199 unit is installed. Replacement of the heat exchanger top plate gasket is a standard service procedure during heat exchanger inspection or following a leak diagnosis at the top plate joint.

Key Features

  • OEM replacement gasket for the heat exchanger top plate assembly
  • Designed to maintain a reliable seal at the top plate interface under condensing boiler operating conditions
  • Direct-fit replacement minimizes installation time during service calls
  • Intended for use on the NKC 199 series boiler platform

Compatibility

Compatible with the Lochinvar NKC 199 condensing boiler as referenced in the product data.

Installation Notes

Installation should be performed by a licensed HVAC or hydronic heating technician. Before servicing, shut down the boiler, isolate the gas supply, and allow the heat exchanger to cool completely before disassembly. Drain or isolate the water-side circuit as required before removing the top plate. Follow all applicable local codes and the manufacturer service documentation when reassembling the heat exchanger top plate joint.

Technical Specifications

  • Application: Heat Exchanger Top Plate Gasket
  • Series Compatibility: NKC 199

Standard Information

  • Brand: LOCHINVAR
  • Manufacturer Part Number: L100275575
100275575.jpg

Vendor: LOCHINVAR

Lochinvar L100275575 Heat Exchanger Gasket Top Plate

$67.33

Vendor: LOCHINVAR

Lochinvar L100275575 Heat Exchanger Gasket Top Plate

$67.33

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