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Trans/Air Bus AC Electrical Components

Trans/Air by Lippert offers high-performance electrical components engineered for reliable operation in bus AC systems. From wiring harnesses and relays to control panels and sensors, our solutions are built to handle the demands of transit, school, and commercial vehicles, ensuring safe, efficient, and consistent climate control performance.

TransAir Bus AC Power Cord WiringTransAir Bus AC Power Cord Wiring
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Knob, Rotary Switch, Fan Chrome Soft #113033 View Product
Thermostat, Rotary #111051 View Product
Relay, Mini, 12V, 30/40 Amp, 5 Prong, Diode #112033 View Product
Switch, Thermostat, EC Controls, IC Air #701524 View Product
Switch, Mode and Speed, EC Controls, IC Air #701523 View Product
Relay, Mini, 12V, 70-80 Amp #112029 View Product
Switch, Mode and Fan Speed, EC Controls #701426 View Product
Temperature Sensor, PTC 40 Ft, 3" Cap, Nickel Plated Copper #111058-40 View Product
Fuse Holder Assy, MIDI, Bolt-On, 40 AMP #701401 View Product
Relay, Mini, 12V, SPST, 40 Amp w/Flange #112007 View Product
Fitting, Clip-Lok, 45 Deg, 5/8 FO x #10 Hose #313544 View Product
Relay Board Assy, Ford, Basic II, 3 Spd #701408 View Product
Resistor, 1 Ohm, Metal Case, 2 Tap #111150 View Product
Circuit Breaker, 50 Amp, 12V #110008 View Product
Switch, Low Pressure #111155 View Product
Switch, Rotary, 3 Pos, w/2 Nuts #113034 View Product
Knob, Thermostat, Snow Chrome, Soft #113032 View Product
Switch, High Pressure #111154 View Product
Switch, Temperature, Close on Rise #111120 View Product
Switch, Low Pressure, EC3 Replacement Part #111025 View Product
Board, EC1, Circuit, Solid State #120007 View Product
Resistor, 3 Speed, 12V Blower, Spal Code 7004 #111151 View Product
Circuit Breaker, 15 Amp, Manual Reset #110054 View Product
Circuit Breaker, Manual Reset, 100 Amp #110101 View Product
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Reliable Electrical Components for Bus AC Systems

Trans/Air by Lippert provides a comprehensive range of electrical components essential to the operation, control, and safety of our bus air conditioning systems. This includes relays, sensors, wiring harnesses, thermostats, pressure switches, and control panels — engineered to deliver consistent performance in demanding commercial, school, and transit environments.

Each part is designed for seamless integration with Trans/Air climate control systems, helping ensure optimal airflow, temperature regulation, and system diagnostics. Whether you're replacing a faulty sensor or upgrading an entire control system, our electrical components are backed by decades of engineering expertise and ISO 9001:2015 certified quality standards.

Built for durability, efficiency, and long-term reliability, these parts help maximize uptime and ensure passenger comfort. Trust Trans/Air electrical components to keep your bus AC system running smoothly mile after mile.

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