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Xylem Mcdonnell Miller
Xylem's McDonnell Miller brand is a recognized name in building automation and water management, particularly for boiler controls and flow switches. Their product lines include level controls, pressure controls, and safety shutoff valves, essential components for maintaining safe and efficient operation in commercial and industrial HVAC systems. Engineers value McDonnell Miller for their robust design, long-term reliability, and adherence to industry safety standards. Industrial Automation Co. stocks new and refurbished Xylem McDonnell Miller 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 · 120191
Xylem Mcdonnell Miller 120191
XYLEM MCDONNELL MILLER 120191 (FS7-4SW) FLOW SWITCH 1-1/4 NPT
SKU · 172821
Xylem Mcdonnell Miller 172821
XYLEM MCDONNELL MILLER 172821 (158-S-M-HD) HEAD MECHANISM
SKU · 178604
Xylem Mcdonnell Miller 178604
XYLEM MCDONNELL MILLER 178604 (158S-MD-HD) HEAD MECHANISM
SKU · 158S-HD
Xylem Mcdonnell Miller 158S-HD
XYLEM MCDONNELL MILLER 158S-HD 158SHD (178602) HEAD MECHANISM
SKU · 250-2-30
Xylem Mcdonnell Miller 250-2-30
XYLEM MCDONNELL MILLER 250-2-30 250230 (183025) RELIEF VALVE
SKU · 158-S-M-HD
Xylem Mcdonnell Miller 158-S-M-HD
XYLEM MCDONNELL MILLER 158-S-M-HD 158SMHD (172821) HEAD MECHANISM
SKU · 172822
Xylem Mcdonnell Miller 172822
XYLEM MCDONNELL MILLER 172822 (158S-M-MD-HD) HEAD MECHANISM
SKU · 158S-MD-HD
Xylem Mcdonnell Miller 158S-MD-HD
XYLEM MCDONNELL MILLER 158S-MD-HD 158SMDHD (178604) HEAD MECHANISM
SKU · 47X-2
Xylem Mcdonnell Miller 47X-2
XYLEM MCDONNELL MILLER 47X-2 47X2 (176212) WATER FEEDER LWCO
SKU · 158S-M-MD-HD
Xylem Mcdonnell Miller 158S-M-MD-HD
XYLEM MCDONNELL MILLER 158S-M-MD-HD 158SMMDHD (172822) HEAD MECHANISM
SKU · 260-1 1/2-40
Xylem Mcdonnell Miller 260-1 1/2-40
XYLEM MCDONNELL MILLER 260-1 1/2-40 26011240 (182730) RELIEF VALVE