Fenwal 01-017002-301 Control THPU32HP7Y The slow-open gas valve prevents

The slow-open gas valve prevents the "boom" of hard ignition by gradually increasing gas flow

Set the dial to the current room temperature and adjust the internal calibration screw until the output pressure reaches the midpoint of your controlled device's spring range (typically 8 PSIG)

and the signal output

How does this board improve system performance

Fenwal 01-017002-301 Control THPU32HP7Y The slow-open gas valve preventsThe Fenwal 01 017002 301 is a high precision thermoswitch temperature control designed for rigorous industrial HVACR applications. Operating on the proven strut and tube differential expansion principle, this cartridge type thermostat utilizes its brass shell as the active sensing element, ensuring a nearly instantaneous response to thermal shifts. This specific Fenwal Series 17000 model is configured as open on rise, providing a dependable circuit