Description
Weil McLain 383-600-500 Modulating Control & Circulator Board Kit — SFS2 Series
The Weil McLain 383-600-500 is an OEM service kit designed to restore and maintain the modulating control and circulator board assembly on Weil McLain SFS2 boilers in sizes 5, 7, and 9. This genuine replacement kit ensures your boiler’s modulating functionality and circulator control operate exactly to factory specifications, minimizing downtime and protecting your investment.
Key Features
- Genuine Weil McLain OEM replacement kit for SFS2 series boilers
- Compatible with SFS2 boiler sizes 5, 7, and 9
- Includes modulating control board (Mod-CW) and circulator board (CirBrd) components
- Engineered to restore factory-level modulating performance and circulator control
- Direct drop-in replacement — no field modifications required
- Supports efficient, reliable hydronic heating system operation
Application
This kit is intended for qualified HVAC and hydronic heating technicians performing service, repair, or upgrade work on Weil McLain SFS2 boilers. Using genuine OEM parts ensures compatibility and preserves the integrity of the boiler’s control system, including its modulating firing rate and circulator management functions.
Why Choose OEM Weil McLain Parts?
- Guaranteed fit and function for SFS2 series boilers
- Maintains original equipment warranty compliance
- Reduces callbacks and repeat service visits
- Backed by Weil McLain’s reputation for quality hydronic heating equipment
Product Details
- Brand: Weil McLain
- Part Number / SKU: 383-600-500
- Kit Type: Modulating Control & Circulator Board (Kit-S)
- Compatible Equipment: Weil McLain SFS2 Boilers, Sizes 5, 7, and 9
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