Greenheck 475366 Pressure Switch R-407A and 0131M00259

and 0131M00259

Featuring a robust 2-inch NPT connection and a durable aluminum body

Remove the cover and use the internal adjustment screw while monitoring the pressure with a calibrated manometer to ensure the trip point matches system requirements

The Lennox 21G87 Disconnect Switch is a heavy-duty 150A 3P 600V Disconnect Switch engineered for high-capacity industrial and commercial HVACR applications

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Greenheck 475366 Pressure Switch R-407A and 0131M00259The Greenheck 475366 High Pressure Switch is a critical safety component engineered for precision monitoring within industrial HVACR systems. As a veteran grade HVAC pressure control switch, this unit (OEM Part #475366, often listed as HM200 260 0017) is designed to protect your equipment from catastrophic failure by detecting excessive pressure buildup and triggering a system shutdown or alarm. Built for seamless integration, it features a durable 1