If the furnace is heating but the blower fails to engage—or stays on indefinitely after the call for heat ends—the time delay logic within this relay is likely compromised and requires replacement

This pulley is designed for B-section belts (5/8" top width)

and prep tables where reliability is non-negotiable

Ensure the system has cooled below the reset threshold before attempting to restart the boiler

making it a flexible asset for diverse mechanical systems

Utica-Dunkirk 240011833 Limit 326058-757 If the furnace is heatingThe 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,