12V 24V Universal A/C Air Volume Control 5 Pin Rotating Blower or Light Switch 0/1/2/3 MURE 180158M

12V 24V Universal A/C Air Volume Control Rotating Blower Switch or Light Switch 0/1/2/3 MURE 

180158M

See images for diagrams of heater control use or for vehicle Lights use

Restore precise airflow control to your vehicle’s air conditioning or heating system with the 12V 25A 24V 12.5A Universal 3-Speed AC Blower Switch. Designed for heavy-duty automotive, agricultural, and commercial applications, this premium rotary switch delivers smooth, reliable switching across Off, Low, Medium, and High OR 0/1/2/3 fan settings.

This Switch can also be used for lights, Featuring side lights, low & high beam

Constructed with a rugged iron housing and high-impact plastic shaft components, this switch offers exceptional resistance to wear, heat, and vibration. Featuring a standard 1/4" 'D' shaft and a durable black control knob, it is an ideal drop-in replacement or repair unit for aftermarket under-dash A/C units, truck cabs, and custom HVAC builds.

Important Note: This switch is designed to control motors that are already 3-speed ready. It will not convert a single-speed motor into a 3-speed motor.

Please note: If using it to control a heater blower the Motor must already have a speed resistor Built in 

Key Features

• 3-Speed Airflow Adjustment: Rotary selector features 4 distinct positions (OFF / LOW / MED / HIGH) for total control over cab ventilation.
• Can be used as a Rotary Light Switch: Side lights, low beam high beam
• Heavy-Duty 12.5A / 25A Rating: Built to safely handle up to 25 Amps at 12V DC, 12.5 Amps at 24V DC preventing overheating and ensuring long operational life.
• Rugged Iron & Plastic Construction: Premium iron frame combined with durable plastics ensures excellent wear and corrosion resistance in demanding automotive environments.
• Standard 5-Spade Terminal Setup: 5 x 6.3mm blade terminals for quick, straightforward wiring into standard harness connectors.
• Universal OEM Cross-Compatibility: Direct replacement for numerous OEM and aftermarket A/C switches used across commercial trucks, vans, and off-highway machinery.

Technical Specifications

• Switch Type: Rotary A/C Blower Volume Control
• Positions: 4 (Off - Low - Medium - High)
• Voltage: 12V 24V DC 
• Current Rating: 25 Amp
• Material: Iron body with high-grade plastic shaft and knob
• Color: Silver body with Black knob
• Shaft Type: 1/4" 'D' Shaft
• Threaded Shaft Length: 3/8" (Approx. 9.5 mm)
• Terminal Type: 5 Spade Male Terminals
• Package Contents: 1 × AC Blower Switch, 1 × Black Plastic Control Knob

Cross Reference

• Four Seasons: 35702
• Red Dot: 71R1150 / RD3646
• Freightliner: INM2G754A
• Kenworth: 71R1150
• Mack: 4428-2T754A
• MEI: 1151
• Everco: H755
• Santech: MT1355
• GM / ACDelco: 15-50180
• Other Cross-References: 00091-31511, SW 1000c