How much does this cost to the nearest dollar?

4040 Humidifier Water Solenoid Valve by Appliancemate Replacement Humidifier 220 224 400 HZ (Blue)
4040 Humidifier Solenoid Valve Replacement 24V April-aire Humidifiers | Part No. | | 24 volts | 2.3 Watts | 60 Hz Both the inlet and outlet are threaded 7/16 -24 UNS for accepting a compression fitting for ¼ tubing. -Includes compression nut, washer and inline strainer. The inlet includes the compression fitting & ferrule. -For the outlet, your existing compression fitting is reused. About The 4040 by Appliancemate a replacement humidifier solenoid valve manufactured for all humidifiers except residential models 110, 112, 330,

Price is $18.00
Price: $17.88