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Internal 10K Ohm Sensitivity: Optimized for municipal water and general-purpose conductivity sensing
industrial-grade electrical control component designed specifically for three-phase commercial heating applications
protecting the heat exchanger from dry-firing and catastrophic failure
and Lennox commercial models
Burnham Boiler 104450-01 Aquastat Relay THPU32HP7Y Internal 10K Ohm Sensitivity: OptimizedThe 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
