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- The Reznor® 112752 Blocked Vent Switch is a critical, original equipment manufacturer (OEM) safety limit control designed to monitor flue conditions and prevent hazardous operation in gas-fired heating systems.
REZNOR® Flame Rollout Limit Switch, For Use With: Model CAUA Gas-Fired Power-Vented Heater, 225 deg F
- Prevents hazardous conditions, such as carbon monoxide backup or heat exchanger damage, by cutting power to the gas valve if flue gases back up.
- Trips and breaks the safety circuit when flue temperatures reach 225 deg F
- Suitable For Use WithModel CAUA Gas-Fired Power-Vented HeaterManufacturerNORTEK GLOBAL HVACManufacturer #RZ112752Temperature Rating225 deg F