Bradford White 8738715018 OEM Temperature Sensor for RTGK199 Tankless Water Heater Nat & LP

The Bradford White 8738715018 is a genuine OEM replacement temperature sensor (thermistor) engineered specifically for the Bradford White Infiniti RTGK199 series tankless water heaters operating on both Natural Gas and Liquid Propane (LP). This Bosch-sourced sensor is a direct service replacement part, ensuring factory-spec precision in water temperature monitoring and control.

A properly functioning temperature sensor is critical to the performance of any tankless water heater. This sensor continuously monitors outlet water temperature and feeds data to the unit's control board, enabling accurate modulation of the burner to maintain your set-point temperature. Erratic temperature swings, inconsistent hot water delivery, or temperature-related fault/error codes are common indicators that this sensor may need to be replaced.

Key Features:

• Genuine OEM Bradford White replacement part — factory fit and function guaranteed
• Compatible with Bradford White Infiniti RTGK199 tankless water heaters (Natural Gas and LP models)
• Bosch-sourced thermistor for precise, reliable temperature measurement
• Direct plug-in replacement — no modifications required
• Restores accurate temperature control and eliminates temperature-related error codes
• Part of Bradford White's official service (SVC) parts program

Installation of this component is recommended to be performed by a licensed plumbing or HVAC contractor to ensure proper function and to maintain warranty compliance. Always verify your model and serial number before ordering to confirm compatibility.