Honeywell Analytics E3NO2 Sensor Cartridge R-410A Constructed for durability in demanding

Constructed for durability in demanding mechanical rooms

What does 'Open on Rise' mean for this specific switch

It mounts securely near the combustion chamber and connects via standard 1/4-inch male quick-connect terminals

Secure Fitment: Engineered to match the specific shaft profiles of Penn control series

Is this a genuine Aaon part

Honeywell Analytics E3NO2 Sensor Cartridge R-410A Constructed for durability in demandingThe Honeywell Analytics E3NO2 Sensor Cartridge is a professional grade replacement component engineered specifically for the E3Point Gas Detection System. This toxic gas sensor is cross compatible with several legacy units, as the E3NO2 is identical to 1309A0037 and effectively serves as a high performance replacement for the 201T and 301M series integrations. Designed for commercial parking garage gas detection and mechanical room monitoring, this