Pay in 4 interest-free payments of $38.35 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Common Questions What are the symptoms of a failing Williams P043801 thermocouple
the Trane HUS1223 is the housing only
Engineered to optimize gas boiler efficiency
check local codes regarding lead-free requirements
Utica-Dunkirk Z99 Control 319852-301 Common Questions What are theThe Utica Dunkirk Z99 Control (Main Control Relay Board) serves as the primary logic and distribution hub for specific gas fired boiler configurations. This OEM replacement part is engineered to manage critical sequencing, including circulator pump delays, inducer motor activation, and safety limit monitoring. For technicians troubleshooting intermittent ignition cycles or failure in the boiler control circuit, this board provides the necessary 24VAC