Description
Weil McLain 381-330-037 Modulating Control Service Kit for EVG 70/110/155
Keep your Weil McLain EVG series gas boiler operating at peak performance with the OEM-specified Kit-S Mod-C replacement service kit. Designed specifically for the EVG 70, EVG 110, and EVG 155 boiler models, this kit delivers a factory-direct solution for restoring or upgrading the modulating control assembly — ensuring reliable, efficient, and precise burner operation.
Product Overview
The Weil McLain 381-330-037 is a genuine OEM service kit engineered to maintain the modulating control functionality of the EVG boiler series. Modulating controls allow the boiler to vary its firing rate in response to heating demand, maximizing fuel efficiency and maintaining consistent comfort levels. Using an authentic Weil McLain replacement kit ensures full compatibility and preserves the original performance specifications of your boiler system.
Key Features
- OEM replacement kit for Weil McLain EVG 70, EVG 110, and EVG 155 gas boilers
- Restores modulating control (Mod-C) assembly for variable firing rate operation
- Supports efficient, demand-matched burner modulation to reduce fuel consumption
- Factory-engineered for direct-fit installation — no modifications required
- Helps maintain system reliability and extend boiler service life
- Genuine Weil McLain part ensures full compatibility and warranty compliance
Compatible Models
- Weil McLain EVG 70
- Weil McLain EVG 110
- Weil McLain EVG 155
Why Choose OEM Parts?
Genuine Weil McLain service kits are manufactured to the same exacting standards as the original components installed at the factory. Choosing OEM replacement parts helps ensure safe operation, maintains system efficiency, and protects your equipment investment. Always consult the boiler’s installation and service manual before performing any maintenance or replacement procedures.
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