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Each component in this HVAC repair kit is precision-machined to match OEM specifications
providing reliable surface temperature measurement across a variety of nominal pipe sizes
Common indicators include dampers that are stuck in the open or closed position
crystal-clear sight glass allows technicians to verify a solid column of liquid at the expansion valve
Johnson Controls P29NC-42 Pressure Control 30067439-890 Each component in this HVACThe Johnson Controls P29NC 42 is a robust low pressure cutout control designed for refrigeration systems requiring reliable lube oil pressure monitoring. This model, which is identical to the P29NC 42C, features a manual reset mechanism to ensure system faults are addressed before restarting equipment. Built to handle 120 240 Vac applications, it provides critical protection against low suction pressure or loss of prime. With an adjustable range of