Temporary cleaning with a fine abrasive may restore operation

eliminating the guesswork associated with "universal" hardware that may fail to seal correctly

or intermittent spark issues during HVAC system diagnostics

Always verify the part number against the equipment's original bill of materials to ensure the mounting configuration matches your specific shroud

As a genuine Reznor replacement part

C & D CD2245 CD2245/25 Access Valve Cap (25/Pack) Temporary cleaning with a fineThe C&D CD2245 (also known as CD2245 25) is a heavy duty 1 4" flare access valve cap engineered for demanding HVACR service environments. Machined from solid round brass, these caps provide a robust mechanical seal on standard 1 4" SAE male flare fittings, including those found on Schrader valves and service ports. The interior features a reliable neoprene O ring seal, which is critical for preventing refrigerant leaks and protecting the system from