The Chamberlain 204C0278 Transformer Replacement Part is a crucial component for door operators, designed specifically for LiftMaster and Chamberlain brand products. This 12V transformer is compatible with models such as LiftMaster 3800, 3800P, 3800PLD, and 3900, as well as specific LiftMaster 2500, 2500B, 2500D, and 3500 models. With a manufacturer warranty of 1 year, this replacement part ensures reliable performance and efficiency for your garage door opener. Upgrade or repair your door operator with this high-quality Chamberlain transformer.
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