Rheem-Ruud 47-21711-11 Limit Switch Multi-Fuel Versatility: Suitable for use

Multi-Fuel Versatility: Suitable for use with natural

Durable Construction: Built to withstand the high-cycle demands of industrial automation and environmental control systems

It is not recommended

This part is specifically listed for all G and MG series F&T configurations

Utilizing a standing pilot thermocouple like this ensures a stable pilot flame sensor response

Rheem-Ruud 47-21711-11 Limit Switch Multi-Fuel Versatility: Suitable for useThe Rheem Ruud 47 21711 11 Limit Switch is a critical safety component designed for precise thermal regulation in HVAC furnace systems. As a genuine OEM replacement part, this normally closed (SPST) switch is engineered to disrupt the burner circuit if internal plenum temperatures exceed safety thresholds. It features a fixed open temperature of 180F and a fixed close temperature of 160F, providing a 20F differential that prevents rapid cycling of the