Johnson Controls P29NA-3 Cutout Control Freon this sight glass features a

this sight glass features a 1/4" Female Flare x Male Flare connection

potentially damaging the furnace wiring or transformer

this specific thermostatic expansion valve is calibrated for the pressure-temperature characteristics of R-22 and should not be used in R-410A applications

Broad Compatibility: Engineered for use with Lennox packaged rooftop units and residential furnaces utilizing VR820x/VR830x valves

A veteran technician knows that a cracked or fouled ignitor is the most common cause of "no-heat" calls

Johnson Controls P29NA-3 Cutout Control Freon this sight glass features aThe Johnson Controls P29NA 3 Cutout Control is a field proven low pressure cutout control designed for commercial refrigeration and HVAC systems. Frequently used as a primary safety control, the P29NA 3 prevents compressor damage by monitoring suction pressure and initiating a time delay relay before shutdown. This unit operates on a 24 Vac control circuit and features an auto recycle function, allowing the system to resume operation once pressure