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Humidifier Controls

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Model: 4236
Item Number: 23836
Aprilaire - Model 4236 - Humidifier Scale Control Insert - for Model 560/560A/568/700/760/760A/768 Humidifiers
$8.94

Ships in 2-5 Business Days
Model: 4330
Item Number: 23837
Aprilaire - Model 4330 - Humidifier Scale Control Insert - for Model 600/600A/600M Humidifiers
$13.79

Ships in 2-5 Business Days
Model: 4981
Item Number: 27002
Aprilaire - Model 4981 - Internal Control Circuit Board - for Model 800 Humidifiers
$174.76

Ships in 4-7 Business Days
Model: 4258
Item Number: 23577
Aprilaire - Model 4258 - 120V - Humidifier Control Relay - for Model 112/120/350/360/1120 Humidifiers
$64.20

Ships in 4-7 Business Days
Model: 4305
Item Number: 23673
Aprilaire - Model 4305 - Automatic Humidifier Control Gasket
$5.78

Ships in 4-7 Business Days
Model: 4567
Item Number: 23697
Aprilaire - Model 4567 - DC Control Relay - for Model 1150 Humidifiers
$51.88

Ships in 4-7 Business Days
Model: 4577
Item Number: 23742
Aprilaire - Model 4577 - High Limit Control - Auto Reset - for Aprilaire Humidifiers
$71.40

Ships in 4-7 Business Days
Model: 56
Item Number: 23763
Aprilaire - Model 56 - Humidifier Control - Automatic
$80.48

6 In-Stock
Model: 60
Item Number: 23764
Aprilaire - Model 60 - Humidifier Control - Automatic - Digital
$105.40

Ships in 2-5 Business Days
Model: 4655
Item Number: 23765
Aprilaire - Model 4655 - Humidifier Control - Manual - White - for Model 110/112/220/224/350/360/400/440/445/445A/448/500/558/560/560A/568/700/760/760A/768 Humidifiers
$31.60

Ships in 2-5 Business Days
Model: 4574
Item Number: 23810
Aprilaire - Model 4574 - Humidifier Internal Control Board - for Aprilaire Steam Humidifiers
$299.04

Ships in 4-7 Business Days
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Free Shipping
? *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Model: 4181
Item Number: 23834
Aprilaire - Model 4181 - Humidifier Scale Control Insert - for Model 350/360 Humidifiers
$16.36

1 In-Stock
Model: 4403
Item Number: 23838
Aprilaire - Model 4403 - Humidifier Scale Control Insert - with Float Chamber - for Model 400 Humidifiers
$10.20

Ships in 4-7 Business Days
Model: 4640
Item Number: 23839
Aprilaire - Model 4640 - Humidifier Scale Control Insert - for Model 500/500A/500M Humidifiers
$12.36

Ships in 2-5 Business Days
Model: 62
Item Number: 23858
Aprilaire - Model 62 - Humidity Control - Automatic - Digital - for Aprilaire Steam Humidifiers
$105.40

Ships in 4-7 Business Days
Model: 57
Item Number: 23923
Aprilaire - Model 57 - Steam Humidifier Control - Automatic
$285.95

Ships in 4-7 Business Days
Shipping Crate Icon
Free Shipping
? *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Model: 65-0
Item Number: 24126
Aprilaire - Model 65 - Humidifier Control - Manual - Digital - Wall Mounted
$86.24

Ships in 4-7 Business Days