Lochinvar & A.O. Smith 100208406 Switch R-410A 000 ohm Type III thermistor

000 ohm Type III thermistor

Fail-Safe Design: Normally closed (NC) configuration ensures the valve remains shut during power loss for system safety

Rapid Installation: The bored-to-size design with dual setscrews (one over the keyway

ensuring the start winding is dropped from the circuit efficiently to prevent motor burnout and downtime

when using spring return Honeywell MS Series models

Lochinvar & A.O. Smith 100208406 Switch R-410A 000 ohm Type III thermistorFor service technicians and mechanical contractors maintaining high efficiency boilers, the Lochinvar & A. O. Smith 100208406 Low Air Switch is a critical safety component designed to ensure proper combustion air pressure. This OEM pressure switch, also referenced by part numbers PRS2707 and PRS2707K, operates with a precise 2. 48" WC setpoint to monitor the pressure differential across the blower assembly. If it detects a drop in air volume or a