

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 OATEY PP553 is a plastic tray plug designed to seal drain openings ranging from 2 to 2.5 inches in diameter. The plug combines a plastic body with a stainless steel rim and a rubber stopper to create a secure, water-tight fit in condensate drip trays, utility trays, and similar drainage applications. At 0.28 pounds, it is a lightweight single-piece component used by HVAC technicians and plumbers when capping or temporarily sealing tray drain outlets during service or installation work.
This tray plug is suited for residential and light commercial applications wherever a 2 to 2.5 inch drain opening requires a reliable plug. Common scenarios include condensate pan service, equipment changeouts where the drain line must be temporarily blocked, and utility or laundry tray drain capping. It ships one plug per card, making it a single-unit replacement or service part.
Designed as an OEM-style replacement or service plug for condensate drip trays, utility trays, and similar drain pans with 2 to 2.5 inch diameter openings.
Installation is typically performed by a licensed plumber or HVAC technician. Before installing or removing the plug, shut off the associated equipment and ensure the tray is drained and dry. No special tools are required for installation. Verify the opening diameter falls within the 2 to 2.5 inch range before seating the plug to ensure a proper seal.
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!