Parker 700132-002 Sight Glass and general-purpose switching in commercial

and general-purpose switching in commercial appliances or vending machines

this is strip chart paper (roll format) specifically for linear 120mm recorders

meaning it will close the circuit once the system pressure drops back below the 420 PSI threshold

you know that a compromised York furnace limit switch isn't just a nuisance—it’s a safety violation

it should be mounted using the existing factory bracket to ensure the sensing element is directly in the path of the discharge air as specified by the equipment manual

Parker 700132-002 Sight Glass and general-purpose switching in commercialThe Parker 700132 002 is a high performance PSG 3S moisture liquid indicator designed for commercial refrigeration and HVAC systems. As the direct engineering update to the legacy Parker 070135 02, this unit features a 3 8" ODF solder connection, ensuring a leak proof fit within the liquid line. Field technicians rely on the PSG series sight glass for its high visibility sapphire crystal lens, which provides a clear view of the refrigerant's state and