The Zodiac R0022700 High-Limit Switch is a crucial safety component designed to monitor and protect HVAC systems from overheating. This high-limit switch is set to activate at a temperature of 135°F, ensuring that your equipment operates within safe thermal limits. Measuring 7.5" x 5.5" x 2", the switch is compact yet robust, making it easy to integrate into various HVAC setups. Functioning as a thermal safeguard, the R0022700 high-limit switch interrupts the electrical circuit when temperatures exceed the preset limit, thereby preventing potential damage to your HVAC system. This automatic shut-off feature helps in avoiding overheating issues, extending the lifespan of your equipment, and maintaining optimal performance.

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