Standard Ignition HVAC Blower Motor Switch P/N:HS-523
Set how hard your heater and A/C blow with the Standard Ignition HVAC Blower Motor Switch, part number HS-203, the A/C and heater blower motor switch that selects how the front blower motor runs. It fits many vehicles, among them the 1994-1998 Dodge Ram 1500, 1994-1998 Dodge Ram 2500 and 1983-1987 Dodge Charger, and it is a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
A worn blower switch can leave the fan dead on one or more settings. The blower may also cut in and out, or not respond when the knob is moved. A blower resistor, motor or wiring fault can cause similar signs, so diagnose the circuit before replacing parts. If the switch is the cause, HS-203 replaces it.
Interchange: BL5 · 3847443 · 3847940 · 4176100 · SW212 · HC200
This part cross-references / interchanges with the following part numbers:
What does the HS-203 blower motor switch do?
It is the A/C and heater blower motor switch that controls the front blower motor. It lets you select how much air the heater and A/C system moves into the cabin.
Does this Charger switch fit my Dodge Charger's heater and A/C controls?
It is listed for the 1975-1978 and 1983-1987 Dodge Charger. Check the Buyer's Guide tab to confirm your exact vehicle.
Does it fit the Dodge Ram 1500 and Ram 2500?
Yes. It is listed for the 1994-1998 Dodge Ram 1500 and the 1994-1998 Dodge Ram 2500. The Buyer's Guide tab shows the other listed vehicles.
What are signs the blower switch may need replacing?
The blower may not run on one or more settings, may cut in and out, or may ignore changes at the knob. A resistor, motor or wiring fault can cause similar signs, so diagnose before replacing.
How is the HS-203 tested and built?
Each switch is 100% tested for mechanical and electrical switching performance. It uses copper alloy conductors for strong conductivity with low resistive losses.
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.