Description
Keep your Lochinvar or A.O. Smith NKC series condensing boiler operating at peak performance with the OEM-approved Maintenance Kit (Part No. 100283747). Designed specifically for NKC 110-199 models, this kit provides all the essential components needed for a thorough, professional service interval — reducing downtime and extending the service life of your condensing boiler system.
Product Overview
This factory-authorized maintenance kit is engineered to match the exact specifications of the NKC 110-199 condensing boiler line. Using genuine OEM parts ensures proper fit, reliable operation, and helps maintain warranty compliance. Ideal for annual or scheduled preventive maintenance programs performed by qualified HVAC and hydronic technicians.
Key Features
- OEM-approved maintenance kit for Lochinvar & A.O. Smith NKC 110-199 condensing boilers
- Designed for scheduled preventive maintenance intervals
- Genuine replacement components for proper fit and function
- Helps maintain system efficiency and reliability
- Supports warranty compliance when installed by a qualified technician
- Simplifies the service process with all required parts in one kit
Compatibility
- Compatible Models: NKC 110-199
- Brand: Lochinvar & A.O. Smith
- Part Number: 100283747
Application
The NKC series is a high-efficiency condensing boiler platform widely used in residential and light commercial hydronic heating applications. Regular maintenance using the correct OEM kit is critical to sustaining combustion efficiency, heat transfer performance, and safe operation. This kit is the recommended solution for service professionals performing routine upkeep on these units.







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