Engineered for reliability in hydronic heating applications

you must verify against your specific serial number and parts list

as well as SG 036 and 060 units

The Daikin-McQuay 066547401 Low Temp Cut Out Switch is a critical safety component designed for commercial HVAC systems and chiller applications

The precision-machined aluminum construction facilitates a positive dead-end lockup and ensures that in the event of a diaphragm rupture

Siemens Combustion SQM45.295B9 Actuator 321894-709 Engineered for reliability in hydronicThe Siemens SQM45. 295B9 Actuator is a precision engineered electromotoric actuator designed for the load dependent control of gas and oil burners. Operating as a critical component within the Siemens LMV5 Linkageless System, this unit facilitates high accuracy positioning of air dampers and butterfly valves through its CAN bus communication protocol. Engineered with a #5 drive shaft (10mm D shaft), the SQM45. 295B9 delivers a nominal torque of 3 Nm