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

Field technicians rely on the 314100 OEM part to ensure leak-free operation and precise pressure sensing in building automation systems

clicking sounds with no flame

preventing hazardous repetitive cycling in the event of flame rollout

Johnson Controls A19ABA-40 Temperature Control Els PW 17895 Common Questions: How do IThe 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