Burnham 609600011 Flame Sight Glass Kit for V9 and V11 Boilers

The Burnham 609600011 Flame Sight Glass Kit is a rear observation port assembly designed specifically for Burnham V9A and V11 series commercial cast iron boilers. This essential service component allows HVAC technicians and boiler operators to visually monitor combustion and flame characteristics during operation and maintenance procedures.

Key Features:

• Direct replacement rear observation port kit for V9 and V11 model boilers
• Provides clear viewing window for flame inspection and combustion monitoring
• Includes mounting hardware (4 cap screws and washers) and rope gasket with silastic sealant
• Mounts to rear section with proper sealing to maintain gas-tight integrity
• Critical diagnostic tool for troubleshooting burner performance and combustion issues
• Genuine Burnham OEM replacement part

This rear observation port kit is designed for forced draft boiler applications where visual flame inspection is essential for safe operation and efficient maintenance. Installation requires mounting the observation port cover to the rear section using the included 5/16"-18 x 1" cap screws and washers, with proper gasket sealing to prevent combustion gas leakage. Compatible with all V9A and V11 series boiler configurations.