The Zodiac R0334700 High Limit Switch Harness is a critical component designed to ensure the safe operation of your HVAC system. This high-limit switch harness functions by monitoring the temperature within your system and shutting it down if it exceeds a predetermined limit, thereby preventing overheating and potential damage to your equipment. Measuring 5.5" by 7.5" by 1.75" , the h... https://www.usapoolshop.com/r0334700-zodiac-high-limit-switch-harness