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The Weil-McLain 591-391-900 wire harness facilitates a reliable connection between the junction box and the control module. Featuring durable construction, this harness ensures consistent, efficient performance.
The harness supports a variety of Weil-McLain boiler models, providing a secure and efficient electrical connection critical for proper boiler operation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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