Tjernlund 950-0012 Prover Sensing TubeProver Sensing Tube, the Tjernlund 950 0012, is an essential component for HSJ 1 GPAK Side Wall Vent Systems. This durable tube provides accurate sensing and feedback to the control system, helping maintain safe exhaust performance and efficient operation in both residential and light commercial applications. As a trusted replacement part from Tjernlund, it is designed for straightforward installation and long service life, even in challenging vent

ensuring compatibility with common building automation setups

commercial gas furnaces

Voltage: 120 Volt

5 PSI emergency exposure

Model: Maxitrol 210DZ Gas Pressure Regulator

code-compliant protection

Flexible installation: supports various mounting orientations and layouts

1-1/4" threaded port connections for straightforward plumbing

this transformer combines a practical size with robust performance

ensuring smooth and reliable gas valve operation

Ideal for new installations or upgrades

reliable communication and easy network integration