Recall Register

Pool Heaters Recalled by Pentair Water Pool and Spa Due to Fire Hazard

CPSC recall 21119. Recall date: .

Hazard, in the words of CPSC

A connection in the heater can leak the combustible air-gas mixture, posing a fire hazard.

Remedy, in the words of CPSC

Consumers should immediately stop using the recalled heaters and contact Pentair Water Pool and Spa for a free repair.

CPSC recall 21119 has the recall date 28 Apr 2021. The notice names the firm Pentair Water Pool and Spa. The recall has about 4,700 units. The median CPSC recall of 2021 has 7,850 units. This register puts the recall under the hazard Fire.

Federal law prohibits any person from selling products subject to a Commission ordered recall or a voluntary recall undertaken in consultation with the CPSC.

CPSC publishes these words. Source: CPSC recall notices, section About the U.S. CPSC, read on . The hazard, the remedy and the incident text on this site are the words of the CPSC recall notice. Newest CPSC recall on the register: .

More of the notice

The hazard and the remedy are at the top of the page. Each quotation is the text of CPSC.

CPSC recall 21119: incidents, units, products and firms
Incidents and injuries
No incidents or injuries have been reported.
Units4,700
Remedy optionsRepair
Description
This recall involves Pentair Water Pool and Spa StaRite and Mastertemp pool heaters sold in various styles and models with manufacturing dates between December 22, 2020 and January 6, 2021. The manufacturing date, along with model number, can be found on the serial number sticker on the heater. Recalled Pool Heater Model Numbers HTR 250 MASTERTEMP LP HTR 250 MASTERTEMP NA HTR 300 MASTERTEMP NA HTR 400 MASTERTEMP HD HTR 400 MASTERTEMP LP HTR 400 MASTERTEMP NA HTR 400NG MASTERTMP HD ASME HTR MT 250LP SPECIAL PACKING EC HTR MT 250NA SPECIAL PACKING EC HTR MT 400LP SPECIAL PACKING EC POOL HTR 333K LP POOL HTR 333K NAT GAS POOL HTR 400K LP POOL HTR 400K NAT GAS POOL HTR HD 200K NA POOL HTR HD 333K NA
ProductStaRite and Mastertemp pool heaters, About 4,700 (In addition, about 21 were sold in Canada)
Sold atPool equipment distributors nationwide between December 2020 and January 2021 for between $2,200 to $3,100, depending on the model.
ManufacturerPentair Water Pool and Spa Inc
Made inUnited States

Recall notice: The page that CPSC publishes for one recall of a consumer product. It states the product, the hazard, the remedy and the incidents.

Hazard: The way a product can cause harm, in the words of the CPSC recall notice. This site also puts each recall under short hazard names.

Remedy: What the manufacturer or the firm does about a recalled product. The agency record states the remedy of each recall.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

The recall in context

Units in this recall
4,700Median of 2021: 7,850
CPSC recalls of 2021
219
Recalls of 2021 with one of the same hazards
25%
Recalls on the register that name Pentair Water Pool and Spa
1

Official channels

Cite this page

Recall Register. CPSC recall 21119. https://recallregister.com/product/9049-pool-heaters-recalled-by-pentair-water-pool-and-spa-due-to-fire-hazard/. Source: CPSC Recall Retrieval Web Services. Data through .

Sources

Source
US Consumer Product Safety Commission
Licence
US government work, public domain
Data retrieved
30 Sep 2026
Newest CPSC recall on the register
24 Sep 2026

The CPSC notice is the authority. The hazard names come from the hazard text of CPSC. The category is the product type that CPSC gives. How the register is made. Report an error.

Questions

Does CPSC recall 21119 report injuries?
The CPSC notice says: No incidents or injuries have been reported.
Where was the product sold?
The CPSC notice says: Pool equipment distributors nationwide between December 2020 and January 2021 for between $2,200 to $3,100, depending on the model.
Which remedy options does CPSC list for recall 21119?
CPSC lists 1 remedy option: Repair
How many units are in CPSC recall 21119?
The CPSC notice gives this number: About 4,700 (In addition, about 21 were sold in Canada)