UL listed - FILE #E21609

APPLICATIONS:
With Berko’s Electric Utility Heater, You Can Quit Worrying About Costly Troublesome Freeze-Ups. Install It Anywhere Heat Is Needed To Prevent Pipes, Pumps, and Other Water, Hydraulic Fluid or Oil-Filled Equipment From Freezing. You’ll Find The PHT500 Ideal To Heat Any Small Confined Area Such As Suburban and Farm Home Pump Houses, Well Pits, Ski Lift Booths, Relay Stations, Construction Sheds, Toll Booths, Ticket Booths and As an Oil Preheater In Boiler Rooms. It Is Always On Guard When You Can’t Be.
It Is Designed To Provide Automatic, 24-Hour Protection. Set The Thermostat at Any Desired Level and Leave It. There Are No Moving Parts. It Is Maintenance Free, and Can Be Left Unattended All Winter Long — Ideal For Remote Locations. The Built-In Quick Response Thermal Cutout Protects Against Overheating.

FEATURES
STURDY CONSTRUCTION:
The Heater Is Housed
In an Epoxy Painted Galvanized Steel Case For Corrosion
Protection. All Power Supply and Control Wiring
Terminates In The Tamperproof Control Box —
No Live Voltage In The Element Area.

STEEL SHEATH:
Aluminum Fin Element — This
Type Element Provides Fast Heat Dissipation and Long
Life Because of Cooler Sheath Temperatures.

DUAL VOLTAGE:
The PHT500 Is Shipped From The
Factory Wired For 240/208V Operation. It Is Field
Adaptable For Use On 120V Supply.

BUILT-IN THERMOSTAT The Durable Thermostat
Is Completely Contained Within The Control Box.
Temperature Control Range Is 40° to 70°F.