5-09181 PSG Thermostat Assembly Cabin (28V) 488-584 (PSG P/N: 5-09181) Piper PA-31T PSG Thermostat Assembly Cabin (V: 28) Some details about this part: Part Number: 488-584 PSG Part Number: 5-09181 Voltage: 28 Manufacturer: PSG... MSRP: Was: Now: $325.00 Add to Cart