Lochinvar & A.O. Smith 100173748 Cut-Off Freon and water heaters

and water heaters

though typical operating pressures in modern systems often remain below 1

making it a dependable choice for critical installations

offering smooth articulation to reduce wear on actuator components

maintaining the exact form and function required for a drop-in installation without field modifications

Lochinvar & A.O. Smith 100173748 Cut-Off Freon and water heatersThe Lochinvar & A. O. Smith 100173748 is a critical Low Water Cut Off (LWCO) safety control designed to protect hydronic and steam systems from dry fire conditions. Functioning as an Auto Reset sensor, this component continuously monitors the boilers water level and breaks the 24V control circuit to the burner if a low water threshold is detected. This specific HVAC replacement part is essential for maintaining operational safety in residential and