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Electric Plenum-Rated Unit Heater (EPH)
Powerful Heat, Hidden Comfort
Reznor® Electric Plenum-Rated Unit Heaters (EPH) are engineered for maximum flexibility, efficiency, and safety in both suspended and concealed ceiling spaces. Featuring built-in multi-voltage controls and zero‑clearance installation, the EPH delivers powerful, dependable heating when you need it.
Reznor® Electric Plenum-Rated Unit Heaters distinguish itself through innovation, adaptability, safety, and reliable performance. This product is ideal for architects, contractors, and building managers who need powerful yet discreet heating solutions in ceiling space environments.
Heat Where You Need it, Hidden Above
The EPH Electric Plenum-Rated Unit Heater is ideal for heating the space between the structural ceiling and suspended ceiling, plenum space, or plenum. It is also designed to be part of a duct system for central heating. It can be installed both vertically and horizontally. Other features include:
- Advanced controls and options - comes standard with factory-installed controllable circuits, disconnects, and optional built-in one or two-stage thermostats (size dependent), designed for easy integration into building systems
- Zero-clearance rated - safer for concealed spaces, allowing installation in tight plenum areas without compromising building integrity
- Robust, customizable build - featuring heavy-gauge steel construction, optional adjustable airflow louvers, fan delay control, and multiple power and phase options (208–600 V), configurable to meet diverse site needs