Resideo (Honeywell Home) AT87A 1189 24V transformer
$46.9546.95Resideo (Honeywell Home) AT87A 1189 transformer, 277V 48VA output, 24VAC secondary, NEMA "Type E"
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This is an official Resideo (Honeywell Home) replacement part
Honeywell AT87A 1189 transformer, 277V 48VA output, 24VAC secondary, NEMA "Type E"
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Honeywell AT87A 1189 24V transformerThis part replaces those listed below:| manufacturer | part number(s) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Honeywell | AT87A 1189 | AT87A1189 | |||||||