The Tjernlund PS1505 Fan Proving Safety Interlock Switch is designed to verify the operation of draft inducer fans. This switch ensures compliance with national mechanical codes for oil and gas installations.
Keeps your HVAC system safe by monitoring fan performance
Ensures proper interlock with burner circuits
Compatible with 24/115 VAC burner circuits
Product Highlights
The Tjernlund PS1505 Fan Proving Switch monitors pressure within the inducer housing. It helps prevent combustion-related issues by verifying that the fan is operational before the burner starts. It works with the UC1 Universal Control to simplify electrical interlocking and ensure code compliance. Not compatible with millivolt gas valves.
Product Information
Standard Information
Brand: Tjernlund
MPN: PS1505
Category: HVAC Controls
Dimensions: 6.5 x 6.4 x 6.6 inches
Weight: 1 pound
Technical Specifications
Application
Ensures positive draft for heating equipment
Voltage
24-277 VAC
Amps
15
Country of Origin
United States
Operating Temp Range
-400 to 1900 degrees Fahrenheit
Switch Type
SPST, normally open snap acting contacts
Compliance
Meets mechanical codes for oil and gas installations