DC12V/24V Parking Heater Controller Switch Knob For Car Truck Air Diesel Heater

DC12V/24V Parking Heater Controller Switch Knob

This DC12V/24V parking heater controller switch knob regulates heat settings and operational modes for vehicle air diesel heaters.

Overview

The DC12V/24V parking heater controller switch knob serves as the primary manual interface for adjusting cabin temperatures in commercial vehicles. This rotary controller knob manages heating cycles and fan speeds to maintain a comfortable environment. Operators installing a new heating unit will find this DC12V/24V parking heater controller switch knob easy to integrate into existing dashboard panels.

Built For Performance

• Dual-voltage compatibility supports both 12-volt and 24-volt electrical systems.
• Rotary dial design allows precise step-by-step temperature adjustments.
• Compact housing fits standard dash cutout dimensions.
• Hard-wearing plastic construction resists wear from daily operation.

On-The-Job Use

• Controlling cab warmth in semi-trucks during overnight layovers.
• Adjusting auxiliary heating in camper vans and recreational vehicles.
• Managing diesel air heaters in heavy construction equipment cabs.

Specs At A Glance

Good To Know

Q: Does this controller require a professional installation? A: Basic automotive electrical knowledge is recommended, as it must be wired directly to the diesel heater harness.

Q: Can this switch operate both 12V and 24V heaters? A: Yes, the internal circuitry is designed to automatically handle either voltage supply.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.