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Remove the regulator cap screw and utilize a manometer
Delivering 220 CFM of airflow via twin maintenance-free fans
Efficient Install: The "less housing" design reduces waste and cost when only the motor and impeller assembly require replacement
the SP155-011 is the updated
Fenwal 01-017002-301 Control 320074-702 Remove the regulator cap screwThe 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