Semi Truck A/C Relays, Sensors & Switches
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Four Seasons®A/C Compressor Wiring Harness (37201)A/C Compressor Wiring Harness (37201) by Four Seasons®. With 2 Spade Rectangle Connector. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C...OE style connectorsMolded plastic construction$8.79 - Four Seasons®HVAC Blower Motor Relay (35925)HVAC Blower Motor Relay by Four Seasons®. Type: 3 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.Precision engineeredOE style molded connectors$25.36
- Four Seasons®HVAC Blower Motor Resistor Connector (37242)HVAC Blower Motor Resistor Connector by Four Seasons®. Front. Type: 7 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it...Molded plastic constructionOE style connectors$21.24
- Four Seasons®HVAC Blower Motor Resistor Harness (70053)HVAC Blower Motor Resistor Harness (70053) by Four Seasons®. High Temperature. Type: 6 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it...Molded plastic constructionOE style connectors$16.42
- Four Seasons®HVAC Blower Motor Resistor Harness (70056)HVAC Blower Motor Resistor Harness (70056) by Four Seasons®. Front. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix...Molded plastic constructionOE style connectors$34.94
- Four Seasons®HVAC Harness Connector (70048)HVAC Harness Connector (70048) by Four Seasons®. Without Diode. Terminal Quantity: 2. Terminal Type: Male. Type: 2 Terminal Male. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...Molded plastic constructionOE style connectors$17.98
- Four Seasons®HVAC Harness Connector (37299)HVAC Harness Connector (37299) by Four Seasons®. With Gauge. Terminal Quantity: 1. Type: 1 Terminal. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it...Molded plastic constructionOE style connectors$2.57
- Four Seasons®HVAC Harness Connector (37272)HVAC Harness Connector (37272) by Four Seasons®. Terminal Quantity: 3. Terminal Type: Female. Finish: Black. Type: 3 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...Molded plastic constructionOE style connectors$16.82
- Four Seasons®HVAC Harness Connector (37263)HVAC Harness Connector (37263) by Four Seasons®. Type: 4 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four...Molded plastic constructionOE style connectors$34.94
- Four Seasons®HVAC Harness Connector (70010)HVAC Harness Connector (70010) by Four Seasons®. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four...Molded plastic constructionOE style connectors$7.26
- Four Seasons®HVAC Heater Blend Door Actuator Connector (37280)HVAC Heater Blend Door Actuator Connector (37280) by Four Seasons®. Location: To Auxiliary Unit. Type: 6 Terminals. 2 Required. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...Molded plastic constructionOE style connectors$43.81
- Four Seasons®HVAC Pressure Switch (37814)HVAC Pressure Switch by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.Premium parts you can rely onDesigned to keep your A/C system in top shape$46.08
- Four Seasons®HVAC Pressure Switch (37819)HVAC Pressure Switch by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.Premium parts you can rely onDesigned to keep your A/C system in top shape$60.30
- Four Seasons®HVAC Pressure Switch (37815)HVAC Pressure Switch by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.Premium parts you can rely onDesigned to keep your A/C system in top shape$65.77
- Four Seasons®HVAC Pressure Switch (37811)HVAC Pressure Switch by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.Premium parts you can rely onDesigned to keep your A/C system in top shape$49.07
- Four Seasons®HVAC Pressure Switch (35961)HVAC Pressure Switch (35961) by Four Seasons®. With Connector. Location: To Compressor. Type: 2 Terminals. Finish: Blue. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$29.87
- Four Seasons®HVAC Pressure Switch (35833)HVAC Pressure Switch by Four Seasons®. With Wire Lead Connector Shape. Type: 2 Terminals. Finish: Black. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience,...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$39.70
- Four Seasons®Harness Connector (37241)Harness Connector (37241) by Four Seasons®. Low Temperature Cut-Out. With Oval Connector Shape. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C...OE style connectorsMolded plastic construction$15.52
- Four Seasons®Harness Connector Adapter (37218)Harness Connector Adapter (37218) by Four Seasons®. Conversion. With Rectangle Connector Shape. Type: 2 Terminals. With 4 Mounting Threaded Ears. Products are engineered and tested to provide years of trouble free operation. Backed by...Precision moldedOE style connectors$12.30
- Four Seasons®Harness Connector Adapter (37209)Harness Connector Adapter (37209) by Four Seasons®. Extender. With Rectangle Connector Shape. Type: 2 Spade Coil Terminal. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile...Precision moldedOE style connectors$9.19
- Four Seasons®Harness Connector Adapter (37216)Harness Connector Adapter (37216) by Four Seasons®. Conversion. With Spade Coil Connector. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C...Precision moldedOE style connectors$9.91
- Four Seasons®Harness Connector Adapter (37233)Harness Connector Adapter (37233) by Four Seasons®. Extender. With Oval Connector Shape. Type: 2 Terminals. With 4 Mounting Threaded Ears. Products are engineered and tested to provide years of trouble free operation. Backed by over 50...Precision moldedOE style connectors$12.22
- Four Seasons®Harness Connector Boot (35900)Harness Connector Boot by Four Seasons®. Type: 4 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.Rubber constructionFemale connector$32.54
- Four Seasons®Lever Selector Blower Switch (35718)Lever Selector Blower Switch by Four Seasons®. With Rectangle Connector Shape. Type: 5 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it...Vehicle specific applicationsZinc coated to resist corrosion$17.18
- Four Seasons®Rotary Selector Blower Switch (35716)Rotary Selector Blower Switch (35716) by Four Seasons®. With Rectangle Connector Shape. Type: 5 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience,...Vehicle specific applicationsZinc coated to resist corrosion$18.56
- Four Seasons®Rotary Selector Blower Switch (35703)Rotary Selector Blower Switch (35703) by Four Seasons®. With Rectangle Connector Shape. Type: 5 Terminals. Long Shaft. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C...Universal applicationsZinc coated to resist corrosion$16.05
- Four Seasons®Rotary Selector Blower Switch (35705)Rotary Selector Blower Switch (35705) by Four Seasons®. With Rectangle Connector Shape. Type: 4 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience,...Universal applicationsZinc coated to resist corrosion$17.94
- Four Seasons®Rotary Selector Blower Switch (20017)Rotary Selector Blower Switch by Four Seasons®. With Rectangle Connector Shape. Type: 5 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it...Universal applicationsZinc coated to resist corrosion$11.64
- TRQ®Blower Motor Control Switch (HCA41510)Blower Motor Control Switch (HCA41510) by TRQ®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$20.95Save: $1.05 (5%)$19.90
- Dorman HD Solutions®A/C Refrigerant Pressure Sensor (904-7416)A/C Refrigerant Pressure Sensor by Dorman HD Solutions®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...High quality at an affordable priceExpertly made from premium materials$80.09
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A/C Clutch RelaysA/C Compressor Control RelaysA/C Condenser Fan Motor RelaysHVAC Blower Motor RelaysHVAC System RelaysA/C Evaporator Temperature SensorsA/C Refrigerant Pressure SensorsA/C Refrigerant Temperature SensorsAmbient Air Temperature SensorsCabin Air Temperature SensorsHVAC Heater Core Temperature SensorsSun Load Temperature SensorsA/C Clutch Cycle SwitchesA/C Compressor Cut-Out SwitchesA/C Compressor Temperature SwitchesA/C Control SwitchesA/C Trinary SwitchesHVAC Binary SwitchesHVAC Blower Control SwitchesHVAC Blower Fan SwitchesHVAC Cut-Off SwitchesHVAC Evaporator Temperature SwitchesHVAC Heater Control SwitchesHVAC Pressure SwitchesHVAC System SwitchesA/C Clutch Cycle Switch ConnectorsA/C Compressor Clutch Coil ConnectorsA/C Compressor Clutch ConnectorsA/C Compressor ConnectorsA/C Pressure Transducer ConnectorsAmbient Air Temperature Sensor ConnectorsHVAC Air Inlet Door Actuator ConnectorsHVAC Blower Motor ConnectorsHVAC Blower Motor Control Unit ConnectorsHVAC Blower Motor Resistor ConnectorsHVAC Blower Motor Switch ConnectorsHVAC Control ConnectorsHVAC Harness ConnectorsHVAC Relay ConnectorsHVAC Switch ConnectorsHVAC Temperature Control Sensor ConnectorsHVAC Wiring HarnessesHVAC Pressure Transducers
