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While primarily used for liquid line or discharge applications based on the 3/8" sizing
Key Benefits for Technicians Stainless steel construction provides enhanced protection against harsh environmental conditions and mechanical stress
Snap-Action Switching: Features a durable snap switch mechanism for crisp electrical making and breaking
This expansion module
AERCO Boiler and Water Heater 27128-2 Pressure Switch Kit 320819-301 While primarily used for liquidThe AERCO 27128 2 gas pressure switch kit is designed for reliable monitoring and control of fuel gas pressure in AERCO boiler and water heater systems. This gas pressure switch kit ensures proper burner operation by verifying adequate gas supply before ignition, helping prevent unsafe firing conditions. Built for integration with AERCO combustion control systems, this boiler pressure switch is commonly used in commercial hydronic heating and domestic
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