Four Seasons HVAC Blower Control Switch,HVAC Control Switch P/N:37566
Select blower fan speed with a simple lever using the Four Seasons switch 20960, a front HVAC blower control switch built as a lever selector blower switch for the heating and A/C system. It fits many vehicles, among them the 1984-1995 GMC G1500, 1984-1995 GMC G2500 and 1984-1995 GMC G3500, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
Four Seasons engineers and tests its products with long, trouble-free service as the goal, and draws on more than 50 years of mobile A/C experience. Its approach is to fix it once and fix it right.
Signs this switch may need replacing include a blower that won't run on one or more settings, a fan that cuts in and out as the lever is moved, or a lever that no longer selects positions cleanly. A blower motor, resistor or wiring fault can cause similar symptoms, so diagnose the circuit before replacing the switch.
Interchange: 209760 · 11120960 · 901667 · 16132816 · 16157905 · A9760 · 1571867
This part cross-references / interchanges with the following part numbers:
What does the Four Seasons 20960 switch do?
It is the front HVAC blower control switch. Its lever selector chooses the blower fan speed for the heating and A/C system.
What is the current rating of this blower control switch?
Four Seasons rates the 20960 to carry up to 20 amps. It uses quality contacts designed for proper conductivity and is zinc coated to help resist corrosion.
Does it fit a 1984-1995 GMC G1500?
Yes. The 1984-1995 GMC G1500 is a listed application, along with the 1984-1995 GMC G2500 and the 1984-1995 GMC G3500. Check the Buyer's Guide tab to confirm your vehicle.
What are signs the blower control switch may need replacing?
Signs include a blower that won't run on some or all settings, or one that cuts in and out as the lever moves. A resistor, motor or wiring fault can cause similar signs, so diagnose the circuit first.
How is the switch installed?
It is a direct-fit replacement for the listed applications. Follow the vehicle's service information for removal and installation steps, and disconnect the battery before working on the switch.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.