3/8" Sight Glass Moisture Indicator | PSG-3S

The 3/8" Sight Glass Moisture Indicator (PSG-3S) is a vital component for detecting moisture in your appliance system. With a connection size of 3/8" ODF and an overall length of 4-7/8", this indicator features solid copper ends for leak-proof performance. Its simple color comparison makes moisture detection easy and efficient, ensuring accurate sensing to prevent damage. Compatible with B12-461 models, this indicator provides a reliable solution for maintaining optimal appliance performance.