Autoflo 40S Humidifier Parts
The Autoflo 40S humidifier is a whole house power style humidifier. This model uses a fan inside it to draw air across the humidifier pad and back into the furnace plenum. It is important to replace the humidifier filter at least once per year with a new Autoflo 40EP humidifier filter available on this page.
Owner's Manuals
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Autoflo 015180A Saddle Valve
015180AOn Sale $19.64
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AutoFlo 040260 Solenoid Valve Assembly
040260DISCONTINUED
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20022 Transformer
20022On Sale $31.80
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4001 Saddle Valve
4001On Sale $11.76
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Autoflo 40EP Humidifier Filter
40EPOn Sale $29.99
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50333 Multi Tap 48VA Transformer
50333On Sale $35.38
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Autoflo 52000 Humidistat
52000DISCONTINUED
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Autoflo 62000 Humidistat
62000DISCONTINUED
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Diversitech IQP-120 Condensate Pump
IQP120On Sale $109.20