using it with R22 or other refrigerants will result in improper metering and potential mechanical damage

Heavy-Duty Construction: Built to withstand high-temperature flue gases and frequent cycling in demanding residential applications

Simplified Installation: Designed for quick-snap attachment

this is an authentic OEM replacement part

Fireye YB110UV Chassis 318820-201 using it with R22 orThe Fireye YB110UV is a 120V Flame Monitor burner management control chassis designed for commercial and industrial applications requiring non self checking UV flame detection. This microprocessor based burner control provides the essential logic for safe startup, flame supervision, and shutdown of single burner systems. The chassis must be paired with an appropriate Fireye programmer module and a non self checking UV flame scanner to complete the