Johnson Controls P29NC-42 Pressure Control 30067439-890 crystal-clear sight glass allows technicians

crystal-clear sight glass allows technicians to verify a solid column of liquid at the expansion valve

For technicians searching for HVAC blower motor troubleshooting

Replacing damaged or warped prefilters is essential to prevent bypass air and maintain the integrity of the indoor air quality system

Measuring 9 inches in diameter with a 9-inch width

providing reliable surface temperature measurement across a variety of nominal pipe sizes

Johnson Controls P29NC-42 Pressure Control 30067439-890 crystal-clear sight glass allows techniciansThe 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