Common Questions: Is the 233004 compatible with earlier BWC series models

Built to handle pressure-tight applications

maintaining system integrity within a wide operating temperature range from -67°F to 257°F

While it is power-limited

How do I calibrate the Honeywell IR-F9 R134a sensor

Utica-Dunkirk 550002283 Flame Sensor Kit 323613-751 Common Questions: Is the 233004Maintaining the integrity of the flame rectification circuit is non negotiable for high efficiency condensing systems. The Utica Dunkirk 550002283 Flame Sensor Kit is a genuine OEM replacement part designed specifically for the Dunkirk Helix VLT and Utica UBSSC series boilers (50 100 MBH). As a critical safety component, this flame rod provides the constant DC microamp signal required by the integrated boiler control to verify burner ignition and