Amazon.com has the Chamberlain PD752D 3/4HP Heavy-Duty Premium Chain Drive Garage Door Opener for $179.99 with Free Shipping.
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- 3/4 HP Chain Drive is strong enough to lift even the heaviest garage doors n
- Quick Connect terminals enable easy installation of the Protector System and door control wires n
- Quick-Install 5-piece rail system n
- Garage door opener lights turn on anytime the Protector System beam is obstructed n
- 42 pounds; Lifetime motor warranty