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You are currently offerding on a NEW OEM replacement Rain Bird EXT 24VAC transformer (Part No. 635640 or 637567-01 ESPMIXFMR) which uses an input of 120VAC / 60Hz with an output of 24VAC @ 1000mA. The transformer is designed to be used in the following Rain Bird indoor sprinkler systems: ESP-M series controllers. The itemhas been fully tested in a production environment and is guaranteed to work 100%. I take great pride in selling every Rain Bird product I sell on and this is reflected in my high response score. :-)
Replacement transformer for indoor ESP4-M & all ESP-M series controllers.
NOTE: This new transformer will be "similar" to your old Rain Bird transformer but the new transformer has been redesigned to be shatter proof and water resist. The redesigned casing is more durable than the older Rain Bird transformer that would shatter the plastic when dropped.
New AC power wires will be yellow and green is ground.Transformer comes with regular wire ends and not clips / spade connectors because it is used across multiple sprinkler product lines for a universal electrical / mechanical connections.
If you have any questions how to connect a simple 3-wire transformer, please reach out to me or watch the attached video in my ad before purchasing. I am here to help all my clients with questions. If you can handle a Phillips Screwdriver, you can install the transformer in 2-3 minutes.
Rain Bird Indoor OEM Replacement Transformer
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