The Honeywell MyChime™ Doorbell Push, model #RPWL220A carries a "D" compatibility code to work with all other Honeywell "D" compatible chimes. Whether you're replacing a broken doorbell or adding one to an additional door, Honeywell has the solution!
MyChime™ Doorbell Push - RPWL220A | HoneywellCentral.com
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