Rheem-Ruud 47-23683-04 Limit Switch SPST Auto Reset Normally Open 30 Open 40 Close

The Rheem-Ruud 47-23683-04 Limit Switch is an SPST auto-reset switch intended for use in HVAC systems. This limit switch, with a close temperature of 40°F and an open temperature of 30°F, allows for accurate temperature control to assure system safety and efficiency. It runs at a maximum voltage of 120/230 VAC, making it suitable for a variety of heating and cooling systems. The auto-reset feature allows the switch to return to its usual state when temperatures fall back within the safe range, eliminating the need for manual intervention. This switch is critical for preventing HVAC equipment from overheating and guaranteeing its consistent performance. It is tiny and easy to install, weighing only 0.35 pounds. The Rheem-Ruud 47-23683-04 increases system longevity by reducing damage from excessive temperatures, contributing to overall energy efficiency and operational safety.