Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Weil-McLain 591391990 is a wiring harness designed for the EG-75 S5 boiler. This component connects the ignition and control module to the gas valve, ensuring reliable operation of the heating system.
This wiring harness offers a straightforward connection for effective boiler ignition control.
Thanks for subscribing!
This email has been registered!