Siemens Building Technology 544-577-RK Repair Kit 326058-755 the Honeywell TK300-30 is specifically

the Honeywell TK300-30 is specifically designed for closed-loop hydronic heating systems

it is an essential secondary relief device often paired with Henry Technologies pressure relief valves to prevent refrigerant weeping and ensure ASME Section VIII Division 1 compliance

Direct OEM Fit: Eliminates the field-adjustment headaches often found with universal components

the unit is engineered to minimize energy consumption while resisting common contaminants found in mechanical rooms

this single-phase hydronic pump motor ensures efficient cooling during continuous operation

Siemens Building Technology 544-577-RK Repair Kit 326058-755 the Honeywell TK300-30 is specificallyMaintain precise temperature control in your hydronic and process systems with the Siemens 544 577 RK Immersion Temperature Sensor Repair Kit. Engineered for professional grade reliability, this kit is specifically designed for rehabilitating Siemens 544 577 series sensors found in demanding HVAC and building automation applications. As a veteran grade platinum 1K ohm RTD (375 alpha) solution, it provides high stability resistance signaling that