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and other equipment based on pressure changes
and humidity that could damage valuables
UL Enclosure Type 2
This model supports one heating and one cooling stage
Fused for enhanced electrical safety
Tjernlund PS1505 Fan Proving Switch voomi_id_42615 and other equipment based onProduct Description 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
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