Note:
The brand we mentioned is only to illustrate the suitability of the product, not as a trademark.

Wide application:
The solenoid valve is compatible with Aprilaire models, such as 220, 224, 400, 400A, 400M, 440, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 600, 600A, 600M, 700, 700A, 700M, 760 and 768, doesn't work on models 330, 445, 110, 112, 350 and 360.

Installation steps:
Firstly, disconnect the humidifier and shut off the water supply to the unit.
Secondly, remove the solenoid. Unclip the wires from the solenoid. Using the adjustable wrench to unscrew the compression nut and then remove the distributor and tube. Let remaining water drain into the plastic container. Disconnect the water supply. Use a screwdriver to unscrew the screws and discard the old.
Thirdly, install the solenoid. Align the new solenoid and then tighten the screws. Connect the water supply line. Replace the distributor tube and tighten the compression nut.
Finally, connect the wires to the solenoid and reconnect the humidifier.

Specification:
Model No.: B2015-S85/ B2017-S85
Watts: 2.3 watts
PSI: 125
Volt: 24 V
Orifice: 3/32 inch, 1/4 inch
Material: brass and copper wire

Package includes:
1 x Humidifier valve