Customer Questions and Answers for Hi-Limit Safety Switch (High-Limit Thermostat) by Whirlpool

A hi-limit safety switch that stops heating when temperatures get too high, protecting the appliance from overheating and helping prevent damage. Designed to replace a failed thermal cutoff to restore safe temperature control. What it does:

• Opens the heating circuit when internal temperature exceeds the safe limit to prevent overheating
• Commonly replaces a failed or intermittently opening thermal limit control
• Helps stop burners or heating elements from running unchecked when a thermostat fails
• Addresses symptoms like no heat, intermittent heating, or safety trip shutdowns

• Disconnect power before accessing heating components and wiring
• Verify the part matches the appliance diagram and wiring orientation before installation
• If corrosion or other damage is present on connectors or terminals, replace or repair per OEM guidance