Bradford White 8738715073 Temperature Sensor for RTGK199 Natural Gas & LP Tankless Water Heaters

The Bradford White 8738715073 is a genuine OEM replacement temperature sensor engineered for Bradford White Infiniti K Series tankless water heaters, covering both Natural Gas (NG) and Liquid Propane (LP) RTGK199 models. This NTC (Negative Temperature Coefficient) thermistor-type sensor provides accurate, real-time water temperature feedback to the unit's control board, enabling precise modulation of the burner and maintaining consistent output temperatures.

Key Features:

• Genuine Bradford White OEM replacement part — ensures correct fit and performance
• Compatible with RTGK199 Natural Gas and LP Infiniti K Series tankless water heaters
• NTC temperature sensor provides accurate thermal feedback to the control board
• Supports the unit's SteadiSet® Technology for consistent water temperature delivery
• Direct drop-in replacement — no modification required
• Critical for resolving error codes related to temperature sensing faults

A faulty temperature sensor can cause erratic water temperature, failure to maintain set-point, or trigger diagnostic fault codes on the control panel. Replacing this sensor with a genuine Bradford White part restores accurate temperature monitoring and proper system operation. Bradford White recommends installation by a licensed contractor.