Skip to Main Content
Canadian
Canadian owned and operated

Miller 213574 Replacement Flow Sensor Housing

$240.24/EA $169.16/1 PER EA only $169.16/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

Miller 213574 Replacement Housing for Flow Sensors

The Miller 213574 Housing, Flow Sensor is a vital replacement component for welders and fabricators relying on water-cooled Miller equipment. Water cooling systems, such as the Miller Coolmate series, depend on accurate flow monitoring to prevent torch burnout and equipment failure. This housing unit encases the flow sensor mechanism, ensuring it sits correctly in the fluid path to detect coolant circulation. If your current housing is cracked, leaking, or damaged during service, this direct replacement restores the safety and functionality of your cooling loop.

Troubleshooting cooling system errors often leads to the flow sensor assembly. A damaged housing can introduce air into the system or allow coolant to escape, triggering low-flow alarms that shut down your welding power source. By installing the authentic Miller 213574, you eliminate fitment guesswork. This part is manufactured with precision tolerances to ensure a watertight seal and proper sensor orientation. It is compatible with specific Miller power sources and cooling units that utilize this style of flow monitoring hardware.

Welders Supply provides this part to help you extend the life of your capital equipment. Regular inspection of your water cooler's internal components is recommended, especially in high-volume production environments. If you notice moisture around your flow sensor or physical damage to the plastic body, immediate replacement is necessary to prevent more costly damage to electronics or pumps. This housing is made from robust materials designed to resist degradation from standard welding coolants and industrial shop conditions.

Don't let a small leak turn into a major downtime event. Keep your Miller equipment running at peak performance with the correct replacement parts. The 213574 Housing is an affordable, essential fix for maintaining the sophisticated cooling systems found in modern high-amperage welding setups.

Additional Information
Brand:Miller
Packaging Description:1-per-ea
Product Type:Replacement Part, Flow Sensor Housing
Compatible Brand:Miller
Part Number:213574
Material:Industrial Plastic/Composite

INCLUDED

  • 1 x Miller 213574 Flow Sensor Housing

APPLICATIONS

  • Miller Water Coolant Systems
  • TIG Welding Power Sources with Integrated Cooling
  • MIG Welding Water Coolers
  • Industrial Liquid Cooling Units
  • Miller Coolmate Series (verify serial number for fitment)

FAQ

The Miller 213574 Housing is designed to encase and support the flow sensor mechanism within a Miller cooling system. It ensures the sensor is properly positioned to detect coolant flow and contains the fluid to prevent leaks.

You should replace the housing if you observe coolant leaking from the sensor area, visible cracks in the plastic body, or if the mounting points are damaged. A compromised housing can lead to false flow errors or coolant loss.

Yes, this is a genuine OEM Miller Electric part, ensuring guaranteed compatibility and quality for your Miller welding equipment.

This part fits specific Miller cooling systems and power sources. It is highly recommended to check your machine's parts manual or verify using your serial number to ensure the 213574 is the correct part for your model.

No, this item is typically just the housing (the plastic shell). The sensor electronics or internal shuttle mechanism usually need to be transferred from the old unit or purchased separately if they are also damaged.

It is not recommended. Generic parts may not have the exact dimensions or material quality required for a watertight seal in Miller systems, which could lead to leaks and equipment damage.

The housing is manufactured from high-grade, durable industrial plastic or composite material designed to resist heat and chemical exposure common in welding coolant systems.

Installation is generally straightforward for those familiar with equipment repair. It involves draining the coolant, disconnecting the lines, swapping the housing, and refilling the system. Always disconnect power before servicing.