Description
The Weil McLain 383-700-213 is an OEM replacement top temperature sensor well designed specifically for the WM97+ CWH (Combination Water Heater) condensing boiler series. This precision-engineered thermowell provides a secure, leak-free mounting point for the boiler’s top temperature sensor, enabling accurate water temperature monitoring and reliable system control.
Product Overview
Designed as a direct OEM replacement, this sensor well ensures a proper fit and function within the WM97+ CWH boiler assembly. Accurate temperature sensing is critical to the efficient and safe operation of high-efficiency condensing boilers, and this well maintains the integrity of the sensor interface at the top of the heat exchanger or supply manifold.
Key Features
- OEM Weil McLain replacement part — engineered for precise fit and performance
- Compatible with the WM97+ CWH Combination Water Heater boiler series
- Top-mounted sensor well for accurate supply or heat exchanger temperature measurement
- Supports reliable boiler control and high-efficiency condensing operation
- Maintains system safety by ensuring accurate temperature data to the boiler control
- Direct drop-in replacement — no modifications required
Compatibility
- Weil McLain WM97+ CWH (Combination Water Heater) condensing boiler series
Why Choose OEM Parts?
Using genuine Weil McLain replacement components ensures your boiler operates within designed parameters, preserves warranty coverage, and delivers the long-term reliability your customers expect. The 383-700-213 sensor well is built to the same exacting standards as the original factory component.







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