× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: blower speed control
Posted to HVAC Forum on 8/16/2014

[...trimmed text...]

Snip.

[...trimmed text...]

The testing method by MOD:

Using both the 1.4k - 1.5k resistance test (T1 and T4); and, the 1.2 to 3.4 W test bulb (T3 and T4) af... Login to read more.