How much does this cost to the nearest dollar?

AprilAire 4040 Solenoid Valve, 24 Volt for AprilAire Whole House Humidifier Models 400, 400M, 500, 500M, 600, 600M, 558, 550A, 550, 568, 560A, 560, 700, 700M, 768, 760A, 760, 0.5 ounces
Proper humidification of your home is important for protecting your family’s health and the beauty of your home. The AprilAire 4040 Solenoid Valve controls the amount of water that enters your AprilAire Whole House Humidifier, ensuring that the right amount of humidity is delivered into the air every time it turns on. The 4040

Price is $45.00
Price: $44.99