The 18 inch by 17-3/4 inch dimensions and FC-9890 reference give this part practical value because DE filter components work best when the replacement matches the intended grid size and filter layout closely
Stenner Injection Check Vlv [Series 45/85/100/170 1/4" Qty 5] is a genuine Stenner Pumps replacement part designed to maintain one-way chemical injection from the pump into the circulation plumbing
confirm your autofill model and the specific components required for your repair
Stenner Suction Line Strainer [Series 45/85/100/170 1/4"] (ST114) is a suction line strainer for compatible Stenner Series 45
Helps maintain correct burner operation
Pentair Sta-Rite WC112-148 Valve Spring (14965-0006) marathonelectric The 18 inch by 17-3/4Handle a targeted maintenance issue with a component that supports proper sealing, flow, access, or structural connection. The WC112 148 Valve Spring is a targeted replacement for Pentair Sta Rite equipment, making it a smart choice when the original component is worn, cracked, faded, leaking, or missing. It supports valve service by helping restore indexing, sight visibility, spring tension, handle movement, or port connection integrity. Correct
