Description
Weil McLain 540-202-840 Venting Assembly Box for LP EVG 220
The Weil McLain 540-202-840 is an OEM venting assembly box engineered specifically for use with the Weil McLain EVG 220 series liquid propane (LP) boiler. Designed to maintain the integrity of the boiler’s venting system, this assembly box ensures proper combustion gas exhaust, helping to protect both equipment and building occupants while preserving peak boiler efficiency.
Product Overview
As a genuine Weil McLain replacement component, the 540-202-840 venting assembly box is built to exact factory specifications for the EVG 220 LP boiler. It provides a secure, code-compliant venting enclosure that integrates seamlessly with the existing boiler venting configuration, minimizing installation time and reducing the risk of improper fitment associated with aftermarket alternatives.
Key Features
- OEM Weil McLain venting assembly box — engineered for the EVG 220 LP boiler
- Designed for liquid propane (LP) fuel applications
- Ensures proper routing and containment of combustion exhaust gases
- Direct-replacement fit for simplified installation
- Manufactured to Weil McLain quality and safety standards
- Helps maintain boiler warranty compliance when using genuine OEM parts
Compatibility
- Compatible Equipment: Weil McLain EVG 220 Series Boiler
- Fuel Type: Liquid Propane (LP)
Why Choose Genuine Weil McLain Parts?
Using authentic Weil McLain replacement components like the 540-202-840 ensures your boiler system operates as designed. Genuine OEM parts deliver the precise fit, finish, and performance required to maintain safe venting, protect heat exchanger longevity, and uphold manufacturer warranty requirements — giving contractors and building owners confidence in every installation.







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