Burnham Boiler 104450-01 Aquastat Relay 30067439-890 Rated for a maximum static

Rated for a maximum static pressure of 300 psig and high close-off pressure

This part is specifically optimized for Copeland 3-phase systems

This specific configuration provides a nominal capacity of 0

By managing the interval between consecutive starts

Precision Pressure Sensing: Engineered to respond to minute pressure variations

Burnham Boiler 104450-01 Aquastat Relay 30067439-890 Rated for a maximum staticThe Burnham Boiler 104450 01 Aquastat Relay serves as the primary immersion controller for hydronic heating systems, regulating high limit protection and circulator functionality. This critical component is engineered to maintain precise water temperatures and prevent boiler overheating by interrupting power to the burner if the high limit set point is exceeded. As an OEM replacement part for Burnham hydronic boilers, it ensures seamless integration