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Weil Mclain
Weil McLain is a recognized name in hydronic heating systems, often integrated into commercial and institutional building management. Their product lines include boilers, water heaters, and controls essential for maintaining comfortable and efficient environments. Facility managers and maintenance technicians rely on Weil McLain for durable equipment and straightforward serviceability, ensuring consistent building operation. Industrial Automation Co. stocks new and refurbished Weil McLain parts with quote-based pricing.
Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.
We offer 24 months warranty on selected brands
Typical quote turnaround for hard-to-source and legacy replacement requests
New, refurbished, and surplus paths surfaced clearly for procurement teams
Hard-to-find parts, sourced fast
Real value
Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.
Built for urgent procurement
RFQ ready
Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.
Verified parts you can rely on
Trusted data
Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.
Global sourcing, local reliability
Worldwide trust.
We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.
SKU · 591-550-241
Weil Mclain 591-550-241
WEIL MCLAIN 591-550-241 591550241 ELE W/GSKT 5KW 240V B430786-07
SKU · 511-044-192
Weil Mclain 511-044-192
WEIL MCLAIN 511-044-192 511044192 1 1/4" NPT 24V 50/60HZ VALVE
SKU · 510-811-462
Weil Mclain 510-811-462
WEIL MCLAIN 510-811-462 510811462 KIT CONV THRML-THERMOPILE LP
SKU · 510-811-461
Weil Mclain 510-811-461
WEIL MCLAIN 510-811-461 510811461 CONVERSION KIT TO THERMOPILE
SKU · 383-500-130
Weil Mclain 383-500-130
WEIL MCLAIN 383-500-130 383500130 KIT-R BASE ASY W/MNG BKT
SKU · 510-811-402
Weil Mclain 510-811-402
WEIL MCLAIN 510-811-402 510811402 KIT-C LP/NG EG75/EGH85-95 S4