Where can I purchase 3 Harbor Breeze Trition ceiling fans 136957. Are they still being manufactured?

Have you tried using Google... they usually give you a list of places that have them for sale.

Harbor Breeze is Lowe's. Try them

If you are still looking for the Harbor Breeze 3 Speed White 52" Triton Ceiling Fan w/ Remote Control & Light Kit Model #136957. There are two on eBay and one on Amazon.

Harbor Breeze 3 Speed White 52 034 Triton Ceiling Fan w Remote Control Amp Light Kit | eBay

http://www.amazon.com/Harbor-Breeze-.../dp/B00GOEB23A

I was looking for parts for my Model #136957 fan and came across these and your old (Aug 24, 2012, 08:37 AM) question.

You are welcome.