Resideo (Honeywell Home) AT40A 1121 24V transformer
$29.9029.90Resideo (Honeywell Home) AT40A 1121 transformer, 120V 50/60Hz primary, 24VAC secondary; replaces AT40A 1014 and AT40C 1004
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This is an official Resideo (Honeywell Home) replacement part
Honeywell AT40A 1121 transformer, 120V 50/60Hz primary, 24VAC secondary; replaces AT40A 1014 and AT40C 1004
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Honeywell AT40A 1121 24V transformerThis part replaces those listed below:| manufacturer | part number(s) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Honeywell | AT40A 1121 | AT40A1121 | |||||||
| AT40A 1014 | AT40A1014 | ||||||||
| AT40C 1004 | AT40C1004 | ||||||||