Four Seasons HVAC Blower Control Switch 35705
Four Seasons HVAC Blower Control Switch 35705 - view 2
Four Seasons HVAC Blower Control Switch 35705 - view 3
Four Seasons HVAC Blower Control Switch 35705
Four Seasons HVAC Blower Control Switch 35705 - view 2
Four Seasons HVAC Blower Control Switch 35705 - view 3

HVAC Blower Control Switch for 1984-1993 Mack MS200P Mid-Liner & More - Four Seasons 35705

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$23.99
MPN: 35705
Item Package Quantity: 1
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Four Seasons HVAC Blower Control Switch P/N:35705
Four Seasons HVAC Blower Control Switch P/N:35705
$23.99

Take back control of cab airflow with the Four Seasons switch 35705, a rotary selector HVAC blower control switch that lets the driver choose the blower setting from the HVAC controls. It fits many vehicles, among them the 1984-1993 Mack MS200P Mid-Liner, 1983-1993 Mack MS250P Mid-Liner and 1981-1993 Mack MS300P Mid-Liner. It is a direct-fit replacement for the listed applications, and the Buyer's Guide tab has the full list.

  • Rotary selector design: A turn-to-select blower switch for choosing the blower setting.
  • 20-amp rating: Rated to carry up to 20 amps.
  • Quality contacts: Designed for proper conductivity through the switch.
  • Zinc coated: The zinc coating helps the switch resist corrosion.

Four Seasons engineers and tests its products and draws on more than 50 years of mobile A/C experience.

Signs this part may need replacing: the blower won't change settings, works on only some settings, cuts in and out, or doesn't run at all. A blower motor resistor, the blower motor, a fuse or the wiring can cause the same symptoms, so diagnose the cause first. If the blower switch is at fault, the Four Seasons 35705 replaces it.

Frequently Asked Questions

What does the Four Seasons 35705 switch do?

It is a rotary selector HVAC blower control switch. Turning it selects the blower setting, so the driver controls how much air the HVAC system moves.

Which Mack trucks does this blower switch fit?

Listed applications include the 1984-1993 Mack MS200P Mid-Liner, 1983-1993 Mack MS250P Mid-Liner and 1981-1993 Mack MS300P Mid-Liner. Check the Buyer's Guide tab for your truck.

What is the electrical rating of this switch?

Four Seasons rates the 35705 blower switch to carry up to 20 amps.

How is this switch protected against corrosion?

The switch is zinc coated to help resist corrosion, and it uses quality contacts designed for proper conductivity.

What are signs the blower control switch may need replacing?

Signs include a blower that won't change settings, works on only some settings, cuts out, or won't run. A resistor, motor, fuse or wiring can cause the same symptoms, so diagnose first.

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