This specific orifice is sized for natural gas applications based on the #30 drill specification

Engineered for reliability in hydronic heating applications

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

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

Precision Components: Includes high-quality O-rings and seals designed for tight tolerances and chemical compatibility

Siemens Combustion SQM45.295B9 Actuator 321894-709 This specific orifice is sizedThe 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