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ideally 19 to 36 inches away from the direct heat source or cooling coil to ensure a representative mixed-air temperature reading
mounting it in a non-vertical position can cause a slight zero shift on ranges below 1" W
Does this kit include the O-ring
5-inch extension is critical for burners where the spark must be positioned further into the combustion chamber to ensure the arc makes contact with the richest part of the gas stream
ASCO 8220G409-24V Solenoid Valve 30067439-890 ideally 19 to 36 inchesThe ASCO 8220G409 24V is a high performance 2 way normally closed solenoid valve engineered for demanding steam and hot water applications. This 3 4" NPT pilot operated valve features a rugged brass body and a durable EPDM diaphragm, ensuring reliable fluid control in high temperature environments. Operating on a 24Vac power supply, it delivers an impressive 8. 8 Cv flow capacity, making it an ideal choice for industrial HVACR systems. The RedHat