Designed for versatile field applications

the 1-foot ST-1 is typically the more efficient choice

Always verify the actuator specifications to ensure it meets your system’s pump head requirements

Designed as a direct interface for Goodman and Amana WMC series units

or the internal diaphragm of the furnace pressure switch has failed

Ranco A30-1769 Temperature Control Els PW 17895 Designed for versatile field applicationsThe Ranco A30 1769 is a heavy duty constant differential temperature control engineered for critical performance in commercial refrigeration and ice machine applications. For technicians managing walk in coolers or localized cooling loops, this dual voltage 120 240V switch provides a reliable SPST contact configuration designed to handle high amperage compressor loads without premature pitting. The unit includes a 36 inch capillary tube, allowing for