Fluid Handling Recalls Low Water Cut-Off Control Units for Hot Water or Steam Boilers Due to Fire and Explosion Hazards (Recall Alert)
⚠ Critical Alert — Stop Using Immediately
This product has been flagged with severe risks (fire or burn). Stop using it now and contact the brand or CPSC for a refund, repair, or replacement.
CPSC Recall Notice
Source: U.S. Consumer Product Safety Commission (CPSC) — official agency notice for recall CPSC-1964.
This recall involves McDonnell and Miller series 750 Low Water Cut-Off control units, which in connection with a water level sensor, are used as a primary or secondary safety control on hot water or steam boilers to signal the boiler to provide protection in low water conditions. The unit is mounted on the outside of a boiler, generally near the boiler's main electrical panel. They are black and measure about 6 inches high x 5 inches wide x 2 1/2 inches deep. The units have a green LED "On" light, a red LED "Low Water" light and test and manual reset buttons on the top. "McDonnell and Miller," "Guard Dog," "Low Water Cut-Off" and model numbers 750-MT-120, 751-MT-120, 751P-MT-120 or 752P-MT-24 are printed on a white label on the outside of the unit. Date codes G41 or H41 are inked on the inside back plate.
Corrective Action (per CPSC)
Source: U.S. Consumer Product Safety Commission (CPSC) — official agency notice for recall CPSC-1964.
Contact Fluid Handling/Xylem for a free inspection, repair or free installation of a replacement low water cut-off unit. The firm is contacting purchasers directly.
✅ What you should do
- Stop using the product if you own it.
- Check the model number, lot code, or sell-by date against the recall notice above.
- Contact Wholesale Plumbing Product Distributors To Plumbing Suppliers From July 2014 Through August 2014 For Between $80 And $125. or the retailer where you bought it for a refund, replacement, or repair.
- For the most current official instructions, visit the CPSC recall page.
- If you've been hurt by this product, report the incident to CPSC.
Consumer Contact (per CPSC)
Source: U.S. Consumer Product Safety Commission (CPSC) — official agency notice for recall CPSC-1964.
Fluid Handling/Xylem toll-free at (855) 750-7322 Monday through Friday from 9 a.m. to 5 p.m. CT or online at http://unitedstates.xylemappliedwater.com and click on Recall Notice for more information.
About the U.S. Consumer Product Safety Commission
The CPSC protects consumers from injuries and deaths from thousands of types of consumer products — toys, furniture, electronics, appliances, and more.
Visit CPSC.gov →📣 Report an unsafe product to the CPSC
If you own this product and experienced a defect, near-miss, or injury, file a report with the CPSC. Consumer reports are the primary signal the agency uses to identify defect patterns and trigger future recalls. Your report is free, takes about 10 minutes, and can stay anonymous to the manufacturer.
Wholesale Plumbing Product Distributors To Plumbing Suppliers From July 2014 Through August 2014 For Between $80 And $125. Recall FAQ
Wholesale Plumbing Product Distributors To Plumbing Suppliers From July 2014 Through August 2014 For Between $80 And $125. is the subject of a consumer products recall: Fluid Handling Recalls Low Water Cut-Off Control Units for Hot Water or Steam Boilers Due to Fire and Explosion Hazards (Recall Alert). The notice was published on October 9, 2014 by the U.S. Consumer Product Safety Commission (CPSC). Approximately 1,200 units are potentially affected.

