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While primarily specified for the Ultra Gas Boiler series
Can the probe length be modified for custom burner applications
this filter prevents contaminants from entering the control head through the sampling air
Is this suitable for immersion in liquid tanks
Key Benefits Automatic Safety Shut-off: Integrated ball checks prevent catastrophic fluid release if the sight glass is compromised
Schneider Electric (Barber Colman) MK-4621-422 Actuator Els PW 17895 While primarily specified for theThe Schneider Electric MK 4621 422 is a heavy duty pneumatic valve actuator designed for precise proportional control in HVAC systems. Engineered with an 11 square inch effective area, this spring return actuator provides reliable linear movement for 1 2 inch nominal stroke applications. It operates on a specific 10 to 11. 25 PSI nominal spring range, making it ideal for sequencing and precise throttling of steam or water valves. The rugged NEMA 1