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  2. Auto Parts
  3. Heating and Air Conditioning
  4. A/C Clutch and Compressor
  5. A/C Trinary Switch
  6. Four Seasons 20944

Four Seasons 20944 A/C Trinary Switch

Four Seasons 20944 A/C Trinary Switch

Four Seasons
Brand:Four Seasons
Part Number: 20944
UPC: 00096361209442
Weight: 0.1 lbs
Condition:New



On Sale:

$46.50

Availability:
63 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

Pressure Switch

Color coded for easy identification

Contains gaskets, o-rings, or seals to properly replace the product

Vehicle specific applications

Zinc coated to resist corrosion

Specifications:

Description:
High: 455
Description:
Low: 28
Description:
Med: 220
Description:
System Mounted Trinary Pressure Switch
Off:
28/220/455
ACDelco #:
1551020
Global Parts Distributors #:
1711473
Ready-Aire #:
50036
Santech #:
MT0357
Universal Air Conditioner #:
SW4004C
Country of Origin:
CN

Select a vehicle to narrow Four Seasons 20944 A/C Trinary Switch fitment info!

Last Updated: 12/26/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
Acura CL

3.2L V6 Gas SOHC
1
 
Pressure Switch
 

Acura CL



3.2L V6 Gas SOHC Pressure Switch

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
Acura MDX

3.5L V6 Gas SOHC
1
 
Pressure Switch
 

Acura MDX



3.5L V6 Gas SOHC Pressure Switch

1 Per Vehicle

2008

 

2007

 

2008

 

2007

 
Acura TL

3.5L V6 Gas SOHC
1
 
Pressure Switch
 

Acura TL



3.5L V6 Gas SOHC Pressure Switch

1 Per Vehicle

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 
Acura TL

3.2L V6 Gas SOHC
1
 
Pressure Switch
 

Acura TL



3.2L V6 Gas SOHC Pressure Switch

1 Per Vehicle

2007

 

2006

 

2005

 

2007

 

2006

 

2005

 
Honda Accord

3.0L V6 Electric/Gas SOHC
1
 
Pressure Switch
 

Honda Accord



3.0L V6 Electric/Gas SOHC Pressure Switch

1 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2003

 

2007

 

2006

 

2005

 

2004

 

2003

 
Honda Accord

3.0L V6 Gas SOHC
1
 
Pressure Switch
 

Honda Accord



3.0L V6 Gas SOHC Pressure Switch

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 
Honda Insight

1.0L L3 Electric/Gas SOHC
1
 
Pressure Switch
 

Honda Insight



1.0L L3 Electric/Gas SOHC Pressure Switch

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
Honda Odyssey

3.5L V6 Gas SOHC
1
 
Pressure Switch
 

Honda Odyssey



3.5L V6 Gas SOHC Pressure Switch

1 Per Vehicle

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 
Honda Ridgeline

3.5L V6 Gas SOHC
1
 
Pressure Switch
 

Honda Ridgeline



3.5L V6 Gas SOHC Pressure Switch

1 Per Vehicle

2018

 

2017

 

2016

 

2018

 

2017

 

2016

 
Isuzu NPR

6.0L V8 Bi-Fuel OHV
1
 
Pressure Switch
w/ Liquid Line Mounting
 

Isuzu NPR



6.0L V8 Bi-Fuel OHV Pressure Switch
w/ Liquid Line Mounting

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Isuzu NPR

3.0L L4 Diesel Turbo
1
 
Pressure Switch
w/ Liquid Line Mounting
 

Isuzu NPR



3.0L L4 Diesel Turbo Pressure Switch
w/ Liquid Line Mounting

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 
Isuzu NPR

6.0L V8 Gas OHV
1
 
Pressure Switch
w/ Liquid Line Mounting
 

Isuzu NPR



6.0L V8 Gas OHV Pressure Switch
w/ Liquid Line Mounting

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2016

 

2015

 

2014

 

2013

 

2012

 
Isuzu NPR

6.0L V8 CNG OHV
1
 
Pressure Switch
w/ Liquid Line Mounting
 

Isuzu NPR



6.0L V8 CNG OHV Pressure Switch
w/ Liquid Line Mounting

1 Per Vehicle

2009

 

2008

 

2007

 

2009

 

2008

 

2007

 
Isuzu NPR

5.2L L4 Diesel Turbo
1
 
Pressure Switch
w/ Liquid Line Mounting
 

Isuzu NPR



5.2L L4 Diesel Turbo Pressure Switch
w/ Liquid Line Mounting

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 
Isuzu NPR-HD

5.2L L4 Diesel Turbo
1
 
Pressure Switch
w/ Liquid Line Mounting
 

Isuzu NPR-HD



5.2L L4 Diesel Turbo Pressure Switch
w/ Liquid Line Mounting

1 Per Vehicle

2018

 

2017

 

2018

 

2017

 
Isuzu NPR-HD

6.0L V8 Bi-Fuel OHV
1
 
Pressure Switch
w/ Liquid Line Mounting
 

Isuzu NPR-HD



6.0L V8 Bi-Fuel OHV Pressure Switch
w/ Liquid Line Mounting

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 
Isuzu NPR-HD

6.0L V8 Gas OHV
1
 
Pressure Switch
w/ Liquid Line Mounting
 

Isuzu NPR-HD



6.0L V8 Gas OHV Pressure Switch
w/ Liquid Line Mounting

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2016

 

2015

 

2014

 

2013

 

2012

 
Isuzu NPR-HD

6.0L V8 CNG OHV
1
 
Pressure Switch
w/ Liquid Line Mounting
 

Isuzu NPR-HD



6.0L V8 CNG OHV Pressure Switch
w/ Liquid Line Mounting

1 Per Vehicle

2009

 

2008

 

2007

 

2009

 

2008

 

2007

 
Isuzu NPR-HD

6.0L V8 Gas OHV
1
 
Pressure Switch
w/ Liquid Line Mounting
 

Isuzu NPR-HD



6.0L V8 Gas OHV Pressure Switch
w/ Liquid Line Mounting

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2019

 

2018

 

2017

 

2016

 

2015

 
Isuzu NPR-XD

5.2L L4 Diesel Turbo
1
 
Pressure Switch
w/ Liquid Line Mounting
 

Isuzu NPR-XD



5.2L L4 Diesel Turbo Pressure Switch
w/ Liquid Line Mounting

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 
Isuzu NQR

5.2L L4 Diesel Turbo
1
 
Pressure Switch
w/ Liquid Line Mounting
 

Isuzu NQR



5.2L L4 Diesel Turbo Pressure Switch
w/ Liquid Line Mounting

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 
Isuzu NRR

5.2L L4 Diesel Turbo
1
 
Pressure Switch
w/ Liquid Line Mounting
 

Isuzu NRR



5.2L L4 Diesel Turbo Pressure Switch
w/ Liquid Line Mounting

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2005

 

2004

 

2003

 

2002

 

2001

 
Lexus IS300

3.0L L6 Gas DOHC
1
 
Pressure Switch
 

Lexus IS300



3.0L L6 Gas DOHC Pressure Switch

1 Per Vehicle

1997

 

1996

 

1997

 

1996

 
Lexus LX450

4.5L L6 Gas DOHC
1
 
Pressure Switch
 

Lexus LX450



4.5L L6 Gas DOHC Pressure Switch

1 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 
Lexus LX470

4.7L V8 Gas DOHC
1
 
Pressure Switch
 

Lexus LX470



4.7L V8 Gas DOHC Pressure Switch

1 Per Vehicle

2014

 

2013

 

2012

 

2011

 

2014

 

2013

 

2012

 

2011

 
Mazda 2

1.5L L4 Gas DOHC
1
 
Pressure Switch
 

Mazda 2



1.5L L4 Gas DOHC Pressure Switch

1 Per Vehicle

2009

 

2008

 

2007

 

2009

 

2008

 

2007

 
Mazda 3

2.3L L4 Gas DOHC Turbo
1
 
Pressure Switch
 

Mazda 3



2.3L L4 Gas DOHC Turbo Pressure Switch

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 
Mazda 3

2.0L L4 Gas DOHC,
2.3L L4 Gas DOHC
1
 
Pressure Switch
 

Mazda 3



2.0L L4 Gas DOHC,
2.3L L4 Gas DOHC Pressure Switch

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2010

 

2009

 

2008

 

2007

 

2006

 
Mazda 5

2.3L L4 Gas DOHC
1
 
Pressure Switch
 

Mazda 5



2.3L L4 Gas DOHC Pressure Switch

1 Per Vehicle

2008

 

2008

 
Mazda CX-7

2.3L L4 Gas DOHC Turbo
1
 
Pressure Switch
To 5/1/08
 

Mazda CX-7



2.3L L4 Gas DOHC Turbo Pressure Switch
To 5/1/08

1 Per Vehicle

2007

 

2007

 
Mazda CX-7

2.3L L4 Gas DOHC Turbo
1
 
Pressure Switch
 

Mazda CX-7



2.3L L4 Gas DOHC Turbo Pressure Switch

1 Per Vehicle

2012

 

2011

 

2010

 

2009

 

2008

 

2012

 

2011

 

2010

 

2009

 

2008

 
Mazda CX-9

3.7L V6 Gas DOHC
1
 
Pressure Switch
 

Mazda CX-9



3.7L V6 Gas DOHC Pressure Switch

1 Per Vehicle

2007

 

2007

 
Mazda CX-9

3.5L V6 Gas DOHC
1
 
Pressure Switch
 

Mazda CX-9



3.5L V6 Gas DOHC Pressure Switch

1 Per Vehicle

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 
Mazda RX-8

1.3L R2 Gas
1
 
Pressure Switch
 

Mazda RX-8



1.3L R2 Gas Pressure Switch

1 Per Vehicle

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
Pontiac Vibe

1.8L L4 Gas DOHC
1
 
Pressure Switch
 

Pontiac Vibe



1.8L L4 Gas DOHC Pressure Switch

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

2004

 

2003

 

2002

 

2001

 

2000

 
Toyota Avalon

3.0L V6 Gas DOHC
1
 
Pressure Switch
 

Toyota Avalon



3.0L V6 Gas DOHC Pressure Switch

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Toyota Camry

3.3L V6 Gas DOHC
1
 
Pressure Switch
 

Toyota Camry



3.3L V6 Gas DOHC Pressure Switch

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2006

 

2005

 

2004

 

2003

 

2002

 
Toyota Camry

2.4L L4 Gas DOHC,
3.0L V6 Gas DOHC
1
 
Pressure Switch
 

Toyota Camry



2.4L L4 Gas DOHC,
3.0L V6 Gas DOHC Pressure Switch

1 Per Vehicle

2002

 

2001

 

2000

 

2002

 

2001

 

2000

 
Toyota Celica

1.8L L4 Gas DOHC
1
 
Pressure Switch
 

Toyota Celica



1.8L L4 Gas DOHC Pressure Switch

1 Per Vehicle

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 
Toyota Corolla

1.8L L4 Gas DOHC
1
 
Pressure Switch
 

Toyota Corolla



1.8L L4 Gas DOHC Pressure Switch

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

2003

 

2002

 

2001

 

2000

 
Toyota Echo

1.5L L4 Gas DOHC
1
 
Pressure Switch
 

Toyota Echo



1.5L L4 Gas DOHC Pressure Switch

1 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 
Toyota Land Cruiser

4.7L V8 Gas DOHC
1
 
Pressure Switch
 

Toyota Land Cruiser



4.7L V8 Gas DOHC Pressure Switch

1 Per Vehicle

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
Toyota Matrix

1.8L L4 Gas DOHC
1
 
Pressure Switch
 

Toyota Matrix



1.8L L4 Gas DOHC Pressure Switch

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Toyota MR2 Spyder

1.8L L4 Gas DOHC
1
 
Pressure Switch
 

Toyota MR2 Spyder



1.8L L4 Gas DOHC Pressure Switch

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2004

 

2003

 

2002

 

2001

 
Toyota Prius

1.5L L4 Electric/Gas DOHC
1
 
Pressure Switch
 

Toyota Prius



1.5L L4 Electric/Gas DOHC Pressure Switch

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
Toyota RAV4

2.0L L4 Gas DOHC
1
 
Pressure Switch
 

Toyota RAV4



2.0L L4 Gas DOHC Pressure Switch

1 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2007

 

2006

 

2005

 

2004

 
Toyota Sequoia

4.7L V8 Gas DOHC
1
 
Pressure Switch
w/o Rear AC
 

Toyota Sequoia



4.7L V8 Gas DOHC Pressure Switch
w/o Rear AC

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
Toyota Sequoia

4.7L V8 Gas DOHC
1
 
Pressure Switch
 

Toyota Sequoia



4.7L V8 Gas DOHC Pressure Switch

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 
Toyota Sienna

3.0L V6 Gas DOHC
1
 
Pressure Switch
w/ Tow Package
 

Toyota Sienna



3.0L V6 Gas DOHC Pressure Switch
w/ Tow Package

1 Per Vehicle

2008

 

2007

 

2006

 

2005

 

2004

 

2008

 

2007

 

2006

 

2005

 

2004

 
Toyota Solara

3.3L V6 Gas DOHC
1
 
Pressure Switch
 

Toyota Solara



3.3L V6 Gas DOHC Pressure Switch

1 Per Vehicle

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
Toyota Solara

2.4L L4 Gas DOHC
1
 
Pressure Switch
 

Toyota Solara



2.4L L4 Gas DOHC Pressure Switch

1 Per Vehicle

2003

 

2003

 
Toyota Solara

3.0L V6 Gas DOHC
1
 
Pressure Switch
 

Toyota Solara



3.0L V6 Gas DOHC Pressure Switch

1 Per Vehicle

2002

 

2002

 
Toyota Solara

2.4L L4 Gas DOHC,
3.0L V6 Gas DOHC
1
 
Pressure Switch
Convertible
 

Toyota Solara



2.4L L4 Gas DOHC,
3.0L V6 Gas DOHC Pressure Switch
Convertible

1 Per Vehicle


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