Resideo 50001464-005 Sensor Assembly

The Resideo 50001464-005 Sensor Assembly is a critical 48-inch replacement component engineered for precision temperature sensing in hydronic heating systems. Specifically designed for seamless integration with L7224 and L7248 Series Electronic Aquastat Controllers, this sensor facilitates accurate water temperature monitoring to ensure optimal boiler cycling and high-limit protection. It is important to note that the 50001464-005 is technically identical to the 50001464-005/B wholesale variant, maintaining the same electrical profiles and thermal response curves. For technicians servicing oil-fired or gas-fired boilers, this Resideo Aquastat sensor replacement provides the necessary NTC thermistor feedback required for sophisticated outdoor reset and thermal purging functions. Utilizing high-grade lead wires and a robust immersion probe design, this 48-inch sensor assembly minimizes signal drift and ensures long-term calibration stability in demanding mechanical environments. It is a direct-fit solution for maintaining HVAC control system reliability without the need for field modifications.

Key Benefits

• Direct Compatibility: Engineered specifically for Resideo L7224 and L7248 controllers, ensuring plug-and-play communication with the control logic.
• Extended Reach: The 48-inch lead length provides sufficient slack for clean routing and management within the boiler cabinet or wiring conduit.
• Precise Thermal Response: High-sensitivity thermistor provides real-time data for accurate High Limit and Low Limit setpoint management.
• Reliable Construction: Built to withstand the thermal cycling typical of intensive hydronic applications, preventing premature resistance failures.

Common Questions

Is the 50001464-005 compatible with older mechanical Aquastats?
No, this digital sensor assembly is specifically designed for the electronic L7224 and L7248 series. It will not interface correctly with legacy mechanical units that require a traditional bulb-and-capillary style sensor.

What is the difference between the 005 and the 005/B models?
There is no functional or technical difference between the 50001464-005 and the 50001464-005/B. The suffix simply designates bulk packaging or distribution channels; the sensor specifications are identical.

Can the sensor leads be spliced or shortened?
While technically possible, it is best practice to maintain the 48-inch factory lead to prevent resistance changes that could skew temperature readings. Always use waterproof connectors if splicing is unavoidable in high-moisture environments.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.