

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Parker Sporlan SA-19S Sight Glass, model 700546, is an essential tool for observing moisture and refrigerant flow in HVAC systems. It is compatible with a wide range of refrigerants including 134A, 22, 404A, 407C, 410A, 502, and 507. This sight glass ensures accurate monitoring with a color change feature that indicates moisture levels; dark green signifies dry and bright yellow indicates wet conditions.
This device simplifies system checks by eliminating the common errors associated with dual-indicator models, enhancing reliability in moisture indication. The unique design, including protected sight glass and steel fittings, ensures durability and ease of installation without disassembly.
Thanks for subscribing!
This email has been registered!