Pay in 4 interest-free payments of $6.16 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Efficient Operation: Low 20 SCIM air consumption reduces energy costs and demand on the pneumatic plant
among other common HFC and HCFC blends
42" WC sensitivity
Built for rigorous commercial boiler maintenance
this parallel-connection trap identifies and handles varying loads without the risk of air binding
Lennox 49L04 Sight Glass 321702-401 Efficient Operation: Low 20 SCIMThe Lennox 49L04 Sight Glass is a heavy duty moisture and liquid indicator designed for precise refrigerant monitoring in high pressure commercial and residential HVACR systems. This moisture indicator sight glass features a high visibility element that provides an immediate visual diagnostic of the system's internal chemistry. As a critical liquid line sight glass, it allows technicians to verify refrigerant charge levels by identifying bubbles that
