Weil McLain 510-350-218 Temperature Control

The Weil McLain 510-350-218 Pump Temperature Control is a critical OEM replacement part designed for precision thermal management in hydronic heating systems. Specifically engineered for use as a circulator pump control, this 60T-82 model ensures optimal boiler efficiency by regulating water temperatures and preventing thermal shock. This immersion-style temperature control uses a dependable bimetal sensing element to trigger circulator cycles, maintaining consistent setpoint accuracy within the primary-secondary piping loops common in Weil McLain boiler installations. Using genuine Weil McLain parts like the 510-350-218 is vital for contractors looking to restore factory-spec operation without the compatibility risks associated with universal aftermarket controls. Whether you are performing a boiler repair or routine maintenance, this pump temperature control provides the necessary 1/2" NPT integration and electrical reliability that veteran technicians expect. By precisely monitoring heat levels, this component prevents excessive burner cycling and protects the longevity of the circulator pump and heat exchanger.

• Direct OEM Compatibility: Specifically calibrated for Weil McLain boiler systems, ensuring seamless integration with existing housing and wiring.
• Industrial-Grade Reliability: The 60T-82 pump control architecture is built to withstand high-cycle hydronic applications.
• Efficient System Operation: Promotes better fuel economy by ensuring the circulator only runs when the system reaches the correct thermal threshold.
• Precision Thermal Sensing: Features a high-response sensing bulb for accurate temperature feedback and reduced lag.

How do I test the Weil McLain 510-350-218 for failure?
Technicians should check for continuity across the terminals when the sensed temperature is below the low-limit setpoint. If the switch remains open or is erratic under heat, the internal bimetal disc is likely fatigued and requires replacement.

Is this control compatible with all Weil McLain circulators?
The 510-350-218 is designed for standard 120V circulator loops. Always verify the specific Series and Model of the Weil McLain boiler against the service parts catalog to ensure this 60T-82 variant matches the factory-installed logic.

Can I use an aftermarket generic 60T-82 instead of this part?
While generic controls may look similar, OEM Weil McLain parts utilize specific mounting depths and terminal orientations that ensure the sensor sits correctly in the immersion well for accurate readings.

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.