

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 VALUE COLLECTION 2421 is an air vent designed for use in HVAC and plumbing systems where controlled air release or venting is required. Air vents allow trapped air to escape from piping and distribution systems, helping maintain proper flow and system efficiency. This unit ships individually and is suited for installation by licensed HVAC technicians or plumbers working on residential or light commercial systems.
Air vents of this type are commonly installed at high points in hydronic heating systems, plumbing supply lines, and similar closed-loop or pressurized systems where air accumulation can cause flow restrictions or noise. This part ships in a quantity of one per package and is intended for single-unit installation or replacement applications.
Designed as an OEM-style replacement air vent for residential and light commercial HVAC or plumbing systems requiring manual or automatic air release at system high points.
Installation should be performed by a licensed HVAC technician or plumber. Before servicing, shut off system pressure and depressurize the line at the point of installation. Follow applicable local plumbing and mechanical codes. Inspect the connection fitting for proper thread engagement before restoring system pressure.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!