Easy Installation: The snap-on design reduces field labor time and ensures proper alignment on the valve stem

Always verify the rotation of the existing motor before installation to avoid reverse airflow

Common Questions: How do I know if the SP20172 needs replacement

As a 24V HVAC heat sequencer

remember that the tube must be supported at the opposite end of the duct to prevent vibration and ensure mechanical stability

Johnson Controls A19ABA-40 Temperature Control Els PW 17895 Easy Installation: The snap-on designThe Johnson Controls A19ABA 40 is a heavy duty, single stage mechanical temperature control designed for demanding HVACR applications, including walk in coolers, beverage chillers, and tank heating. This remote bulb temperature control features a liquid filled sensing bulb (3 8" x 4") and a 6 foot capillary length, providing the flexibility needed for accurate ambient or immersion monitoring. Operating on a line voltage range of 24 to 277 VAC, the