Transformer 120v to 24v 20va,9"wire leads
Grid is 1 inch square
Honeywell Humidifier Transformer AT120B1028
Honeywell Humidifier Transformer AT120B1028
Honeywell Humidifier Transformer AT120B1028
Honeywell Humidifier Transformer AT120B1028

Honeywell Humidifier Transformer AT120B1028

Genuine OEM Part # AT120B1028RC Item # 2631946Alternative Part Number(s)
Transformer 120v to 24v 20va,9"wire leads
Grid is 1 inch square
Honeywell Humidifier Transformer AT120B1028
Honeywell Humidifier Transformer AT120B1028
Honeywell Humidifier Transformer AT120B1028
Honeywell Humidifier Transformer AT120B1028
$25.56
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Transformer 120v to 24v 20va,9"wire leads
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$25.56
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This part AT120B1028 is compatible with:

Product Type:
Humidifier
Brands:
Honeywell

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Frequently Bought with Transformer
P110-3545 Water Evaporator Pad
PCBFM103S Relay Board
P291-4554RS Dual Run Capacitor
W11165546 Water Inlet Valve

Transformer Customer Reviews

Common Problems Fixed by the Transformer

Based on customer reports and repair data, this part commonly fixes these issues:

About the Transformer

Some furnaces have a separate transformer to provide 24 volts to the humidifier. If the water inlet valve is not receiving 24 volts and the contacts in the humidistat are closing as expected, it's likely the transformer has failed and the component will need to be replaced.

Repair Help by Brands and Product Type

Alternative Part Number(s)

Replaces Part Number 50050349-001