Fleck (18743) Motor, 120V, 60 Hz Blue And White (F-451002LHNE) 2.0 - 20 GPM; 1" MPT; PM The SMC 6550090 brass check

The SMC 6550090 brass check valve installs in any water system requiring 3/4" NPT threaded connections

Precision replacement part for secure timer assembly in Autotrol control valves

Keep a spare E5521 on hand so you're ready when it's time to swap filters

Durable black housing shields internal valve components from dust

Align the new E5386 cartridge with the filter housing and twist clockwise until the cartridge seats firmly into the cap

Fleck (18743) Motor, 120V, 60 Hz Blue And White (F-451002LHNE) 2.0 - 20 GPM; 1" MPT; PM The SMC 6550090 brass checkThe Fleck 18743 replacement motor is a factory spec 120V 60Hz drive unit engineered for Fleck 5600 series control valves. This OEM component powers the drive assembly that controls regeneration timing and valve positioning in residential and light commercial water softening systems. SPECIFICATIONS Electrical & Physical Details Voltage 120V AC Standard North American power Frequency 60 Hz US Canada grid standard OEM Part Number 18743 Fleck factory