Description
Weil McLain 386-902-019 Ultra Oil Series 2 Limit Control
The Weil McLain 386-902-019 is an OEM replacement Limit Control designed specifically for the Ultra Oil Series 2 boiler. As a critical safety and operating component, this limit control monitors boiler water temperature and shuts down the burner when a preset high-limit threshold is reached — protecting the system, the equipment, and the building from overtemperature conditions.
Product Overview
Engineered to Weil McLain’s exacting standards, this limit control integrates seamlessly with the Ultra Oil Series 2 boiler’s control system. Using a genuine OEM replacement ensures proper calibration, reliable operation, and continued compliance with the boiler’s original design specifications. Substituting non-OEM components can compromise safety performance and void manufacturer warranties — making the 386-902-019 the right choice for service technicians and contractors.
Key Features
- OEM replacement limit control for Weil McLain Ultra Oil Series 2 boilers
- Monitors boiler water temperature to prevent overheating
- Shuts down burner operation upon reaching high-limit set point
- Designed for direct, drop-in replacement — no modifications required
- Maintains original boiler safety and performance specifications
- Supports reliable, long-term hydronic heating system operation
Application
- Compatible with: Weil McLain Ultra Oil Series 2 boilers
- Function: High-limit temperature safety control
- Replacement SKU: 386-902-019
Why Choose OEM Replacement Parts?
Using genuine Weil McLain replacement parts like the 386-902-019 ensures your boiler system continues to operate as designed. OEM components are manufactured to the same tolerances and specifications as the original parts, reducing the risk of premature failure, nuisance lockouts, or unsafe operating conditions. For HVAC professionals servicing residential and light commercial hydronic heating systems, specifying the correct OEM limit control is essential to a lasting, code-compliant repair.
