Four Seasons HVAC Blower Control Switch,HVAC Control Switch P/N:37566
Choose the blower setting you need for cab heating and cooling with the Four Seasons switch, part number 20017, a rotary selector blower switch for the HVAC system. It fits many Freightliner trucks, among them the 1997-1999 Freightliner Century Class, 1994-1999 Freightliner FL106 and 1996-1999 Freightliner FL112. It is a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
Four Seasons engineers and tests this HVAC blower control switch and backs it with more than 50 years of mobile A/C experience.
Signs this part may need replacing include a blower that runs on only some settings, cuts in and out, or does not respond to the selector. The blower motor, resistor or wiring can cause the same symptoms, so diagnose the cause before replacing the switch.
Interchange: 1550997 · 901014 · 6516905 · 207411 · 11120017 · 19188140 · 402020 · 1711667 · 651195 · 2199089 · A07411 · MT1355 · BSM651195
This part cross-references / interchanges with the following part numbers:
What does the Four Seasons 20017 switch do?
It is a rotary selector switch that controls the HVAC blower motor, letting you choose the fan setting for the heating and A/C system.
How much current is this blower switch rated for?
Four Seasons rates this switch to carry up to 20 amps.
Does it fit the Freightliner Century Class?
Yes. It is listed for the 1997-1999 Freightliner Century Class, along with the 1994-1999 Freightliner FL106 and 1996-1999 Freightliner FL112. Check the Buyer's Guide tab for the full fitment chart.
What are signs the blower switch may need replacing?
A blower that runs on only some settings, cuts in and out, or ignores the selector can be a sign of a worn switch. The blower motor, resistor or wiring can cause the same symptoms, so diagnose before replacing.
How is the switch protected against corrosion?
It is zinc coated to help resist corrosion, and its quality contacts are designed to maintain proper conductivity.
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.