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Use a manometer to confirm the inducer is pulling at least 0
the 985-0109-00 ensures the module receives accurate data to maintain the compressor within its approved operating envelope
Compatible with various HVAC applications
or a fouled flame sensor
Johnson Controls P28DN-4 Lube Oil Control THPU32HP7Y Use a manometer to confirmThe Johnson Controls P28DN 4 Lube Oil Control is a heavy duty oil pressure safety switch engineered to protect refrigeration and HVAC compressors from catastrophic damage caused by low lubrication pressure. This dual voltage control operates on 120 240 Vac and features a precise adjustable cut out pressure difference ranging from 8 to 70 PSIG. Designed for high pressure environments, it maintains a maximum working pressure of 250 PSIG and a peak