Precision Fitment: Specifically die-cut for Armstrong A6 and B6 series housings to ensure zero-clearance sealing

Heavy-Duty Construction: Built to withstand the operational stresses of smoke and combination fire/smoke dampers

Leak Prevention: Eliminates bypass and external leaks at the gauge glass connection points

On-Board Prep Tools: Includes an integrated spout cutter and seal punch piercer for immediate cartridge activation

OEM Armstrong International quality maintains equipment certification and performance

Reznor 210762 Limit Switch Precision Fitment: Specifically die-cut forThe Reznor 210762 Limit Switch is a critical OEM replacement part engineered for precision thermal monitoring in waste oil heaters and HVAC systems. Specifically designed as a 155F CO Auto Limit Switch, this component functions as a low temperature limit switch or low oil limit thermostat, ensuring the heater operates within safe parameters. When the pre heater or combustion air reaches the 155F threshold, the normally closed (NC) contacts respond to