WHAT IT IS:4040 Humidifier Replacement Solenoid Valve
Technical Specifications:
24 Volts A/C, has 1/4" threaded compressions ends on both sides
Valve body is made of Brass and has a 3/32" orifice
Inlet and outlet ports are reversible to fit a wider variety of humidifiers
Mounting bracket holes measure 2-1/8" apart, center to center
Wire leads measure 8" Long, the leads are bare, no terminals attached & wire nuts not included
COMPATIBILITY:Perfect fit for Aprilaire Humidifier models 220, 224, 400, 400A, 400M, 440, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 600, 600A, 600M, 700, 700A, 700M, 760 and 768
The 4040 humidifier solenoid valve is a direct replacement allowing turning water on and off to your humidifier but does not regulate volume which is done by a different part called an orifice.It help humidifier working like new again without an expensive service call
Please contact us if you are not clear the compatibility,and we are here to help within 24 hours