the integrated relay is specifically designed to interlock with an exhaust fan

this Uni-Match model features field-adjustable dwell-feed cycles

Internal Motor Protection: Features inherent internal overload protection to safeguard the 2 HP motor from thermal damage during abnormal operating conditions

This OEM replacement part serves as the communication hub for the economizer system

Utica-Dunkirk 550003077 Conversion Kit 321702-401 the integrated relay is specificallyThe Utica Dunkirk 550003077 Kit is a field proven HW to HL conversion kit designed to transition specific hydronic boiler systems from Honeywell to Hydrolevel control platforms. As a boiler control upgrade, this kit is essential for technicians managing Utica boiler parts and Dunkirk heating systems where reliable high limit protection and circulation management are required. This gas boiler conversion kit ensures seamless communication between the