Common Questions: What causes a 190-25 limit switch to trip repeatedly

If the boiler is experiencing lockout errors (like E 02) or "no spark" conditions during the ignition sequence

The R325C10-P12 is specifically color-coded or tagged for immediate field identification

Whether you are performing a seasonal tune-up or an emergency service call

Optimized for liquid propane (LP) applications to maintain stable flame characteristics in unit heaters

Reznor 106845 Limit Switch Common Questions: What causes aThe Reznor 106845 Limit Switch is a mission critical OEM Reznor replacement part designed for high temperature safety across a broad range of Reznor HVAC equipment. This 350F high limit switch acts as a primary safety control, monitoring internal heat levels to prevent system damage. Featuring a specialized CO AUTO functionality, this automatic reset limit switch is engineered to open the electrical circuit if the temperature exceeds the 350F