Lennox Humidifiers

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Lennox Healthy Climate whole-house humidifiers: HCWB3 bypass models in 12 and 17 gallon per day sizes, and HCWP3-18 fan-powered models. Models ending in A use automatic control with an outdoor sensor; models ending in K include an installation kit (bypass duct, collar, tubing and wire). The 12 gpd models use the X2660 water pad, and the 17 and 18 gpd models use the X2661. Have a licensed HVAC technician install it.

Browse all whole-house humidifiers or find Lennox humidifier pads.

Lennox Y3684 Healthy Climate HCWB3-17AK Bypass Humidifier, 17 GPD, Automatic Control with Installation Kit
Lennox Y3684 Healthy Climate HCWB3-17AK Bypass Humidifier, 17 GPD, Automatic Control with Installation Kit
$609.50
Lennox Y3683 Healthy Climate HCWB3-17K Bypass Humidifier, 17 GPD, Manual Control with Installation Kit
Lennox Y3683 Healthy Climate HCWB3-17K Bypass Humidifier, 17 GPD, Manual Control with Installation Kit
$455.00
Lennox Y3682 Healthy Climate HCWB3-12AK Bypass Humidifier, 12 GPD, Automatic Control with Installation Kit
Lennox Y3682 Healthy Climate HCWB3-12AK Bypass Humidifier, 12 GPD, Automatic Control with Installation Kit
$580.00
Lennox Y3681 Healthy Climate HCWB3-12K Bypass Humidifier, 12 GPD, Manual Control with Installation Kit
Lennox Y3681 Healthy Climate HCWB3-12K Bypass Humidifier, 12 GPD, Manual Control with Installation Kit
$411.00
Lennox Y2789 Healthy Climate HCWP3-18A Fan-Powered Humidifier, 18 GPD, Automatic Control
Lennox Y2789 Healthy Climate HCWP3-18A Fan-Powered Humidifier, 18 GPD, Automatic Control
$715.00
Lennox Y2788 Healthy Climate HCWP3-18 Fan-Powered Humidifier, 18 GPD, Manual Control
Lennox Y2788 Healthy Climate HCWP3-18 Fan-Powered Humidifier, 18 GPD, Manual Control
$656.50
Lennox Y2787 Healthy Climate HCWB3-17A Bypass Humidifier, 17 GPD, Automatic Control
Lennox Y2787 Healthy Climate HCWB3-17A Bypass Humidifier, 17 GPD, Automatic Control
$486.00
Lennox Y2786 Healthy Climate HCWB3-17 Bypass Humidifier, 17 GPD, Manual Control
Lennox Y2786 Healthy Climate HCWB3-17 Bypass Humidifier, 17 GPD, Manual Control
$411.00
Lennox Y2785 Healthy Climate HCWB3-12A Bypass Humidifier, 12 GPD, Automatic Control
Lennox Y2785 Healthy Climate HCWB3-12A Bypass Humidifier, 12 GPD, Automatic Control
$453.50
Lennox Y2784 Healthy Climate HCWB3-12 Bypass Humidifier, 12 GPD, Manual Control
Lennox Y2784 Healthy Climate HCWB3-12 Bypass Humidifier, 12 GPD, Manual Control
$348.00