Tjernlund 950-0029 Vent System Fan Prover

The Tjernlund 950-0029 Vent System Fan Prover is a new style fan proving switch designed for SS-2 units. It brings a compact, reliable control solution to modern vent systems, featuring an internal junction box mount for straightforward wiring and a clean installation.

Built for durable performance, this fan prover switch ensures safe, automatic operation of the vent system. It is designed for use with SS-2 installations and pairs seamlessly with existing ductwork, offering secure mounting and long-term reliability in demanding environments. Ideal for replacing older prover switches or upgrading vent controls, the 950-0029 provides a streamlined integration point that technicians can trust.

• New style design for simplified wiring
• Internal junction box mount for tidy installation
• Compatible with SS-2 vent systems
• Reliable fan proving switch for safety interlock
• Durable construction for long-term use

Thanks to its compact footprint, the 950-0029 fits tight spaces in residential or light commercial vent setups, helping installers save time on wiring and mounting. The internal junction box keeps connections protected and organized, contributing to safer, more reliable operation of your SS-2 vent system.