Utica-Dunkirk 240011833 Limit 322056-301 Industrial-Grade Durability: Engineered to resist

Industrial-Grade Durability: Engineered to resist oxidation and thermal stress in demanding commercial HVAC applications

How do I confirm if this board is the cause of my unit's lockout

Field technicians rely on the S1-031-09164-000 defrost sensor for its accurate blue temp sensor calibration

reducing lag in large zones

whereas the Resideo Q313A1170 is a self-powered gas valve power source generating 750mV

Utica-Dunkirk 240011833 Limit 322056-301 Industrial-Grade Durability: Engineered to resistThe Utica Dunkirk 240011833 Limit Control is a critical safety component designed for 24V residential and commercial boiler systems. This OEM part functions as a dual purpose High Limit Temperature Control and Low Water Cut Off (LWCO), ensuring the burner shuts down if water levels drop or temperatures exceed the safe 250F maximum threshold. Engineering specifications include a 50 VA switch capacity at 24 VAC and a maximum pressure rating of 160 PSI,