Intelligent Block Heater Controller for School Bus and Trucking Fleets
PowerSync is the intelligent block heater controller trusted by school bus and trucking fleets across North America. Designed to optimize heater usage automatically, it helps fleets cut winter energy costs by up to 80%, prevent cold-start wear, and extend engine life — all while reducing emissions and supporting sustainability goals.
Why Fleet Managers Trust Our Intelligent Block Heater Controller
As the leading intelligent block heater controller for diesel fleets, PowerSync helps school bus and trucking operators cut costs and improve reliability all winter long.
Up to 80% Energy Reduction
PowerSync’s intelligent block heater controller optimizes diesel fleet heater usage automatically — using energy only when needed.
Fleet managers using this fleet energy management system see up to 80% lower electricity costs during winter operations.
Prevent Cold-Start Wear
By maintaining ideal engine temperatures overnight, PowerSync’s diesel engine block heater controller prevents cold starts that shorten engine life and increase maintenance costs.
A simple way for fleets to boost reliability all winter long.
Control up to 42 Vehicles
Manage multiple vehicles from a single PowerSync control panel, simplifying operations for large depots and mixed fleets.
This fleet block heater management solution keeps every engine winter-ready while reducing idle energy waste.
Cut Emissions and Save Fuel
PowerSync’s intelligent diesel block heater controller reduces unnecessary idling and energy waste, lowering your fleet’s carbon footprint and fuel consumption.
This fleet energy management solution helps you meet sustainability goals while saving money — a smart win for both your budget and the planet.
Smarter power management means safer starts, lower costs, and a more sustainable fleet — that’s the PowerSync promise.
❓ Frequently Asked Questions
What is an intelligent block heater controller, and how does it work?
An intelligent block heater controller automatically manages engine block heaters across your fleet, ensuring heaters run only when needed. PowerSync monitors temperature and timing to reduce energy use by up to 80%, extend engine life, and prevent costly cold starts — without manual scheduling.
Can PowerSync work with both school bus and trucking fleets?
Yes! PowerSync is designed for diesel-powered fleets of all sizes, from school districts to long-haul trucking operations. A single PowerSync panel can control up to 42 vehicles, making it ideal for large depots, mixed fleets, and operations in extreme cold-weather environments.
How does PowerSync help reduce emissions and save on costs?
By eliminating unnecessary idling and energy waste, PowerSync significantly lowers fuel and electricity consumption. Fleet managers using this fleet energy management system see measurable reductions in greenhouse gas emissions and faster ROI from lower operating costs.
HOW IT WORKS
- Install PowerSync panels quickly with existing yard wiring.
- Plug in vehicle heaters for automated, energy-efficient scheduling.
- Save up to 80% on energy use while extending diesel engine life.




