Lochinvar 100173799 Heat Exchanger Access Door Kit

The Lochinvar 100173799 Heat Exchanger Access Door Kit is an OEM replacement component designed to provide secure access to the combustion side of the heat exchanger for inspection and maintenance on commercial condensing water heaters and boilers. This genuine Lochinvar part ensures proper fit and reliable operation in compatible equipment.

Key Features:

• OEM replacement heat exchanger access door kit for select Lochinvar models
• Compatible with Armor condensing water heater models AW 151-501 and AW 600-800
• Also fits Knight XL heating boiler models KBN600-800 and Armor X2 series
• Allows technician access to combustion chamber for cleaning and inspection
• Includes door assembly and required mounting hardware
• Genuine Lochinvar part number 100173799

This access door kit is essential for routine maintenance procedures including heat exchanger inspection, combustion analysis, and cleaning operations. Proper maintenance access helps ensure optimal efficiency and extends equipment life. The door features a secure seal to maintain combustion chamber integrity during normal operation.