Utilizing this Copeland OEM replacement part ensures that the system maintains its original engineering specifications

this unit often cross-references with Honeywell L4006A models and is the standard OEM equivalent for many Utica and Dunkirk boiler models

This unit requires proper field programming of setpoints to ensure seamless integration with specific equipment configurations

When you're out in the field servicing high-recovery natural gas units

Key Benefits: Enhanced Accuracy: The 3K-MR thermistor technology provides precise evaporator temperature monitoring to prevent system cycling errors

Lochinvar & A.O. Smith 100166064 Pressure Switch 320788-702 Utilizing this Copeland OEM replacementThe Lochinvar & A. O. Smith 100166064 Pressure Switch is a critical safety component engineered for precise airflow monitoring in high efficiency water heaters and condensing boilers. Designed to prove the inducer motor draft before the ignition sequence begins, this genuine OEM pressure switch prevents the burner from firing if unsafe venting conditions, such as flue blockages or intake restrictions, are detected. This mechanical to electrical