OEM Compatibility: Authentic Rheem-Ruud 47-21711-04 engineering ensures exact electrical and mounting alignment

this component is strictly a 120 Vac hot surface ignitor

As a critical component for gas pressure regulation

Williams manufactured many units for Sears and Montgomery Ward

Carrier 700114-11 Aquastat 30067439-890 OEM Compatibility: Authentic Rheem-Ruud 47-21711-04The Carrier 700114 11 CR Aquastat is an essential OEM replacement component designed for high precision water temperature regulation in hydronic heating systems. As a primary aquastat control, this unit monitors boiler temperatures to cycle the burner or circulator pumps, ensuring the system operates within safe and efficient thermal parameters. This specific model features a manual reset or automatic cycling capability depending on the application,