Is Firex still in business?

Author: Coleman Kertzmann I  |  Last update: Monday, June 29, 2026

The manufacturer of Firex® branded products was acquired by Kidde in 2009. Invensys Controls no longer manufactures or supports these products.

Can I replace Firex with Kidde?

**Attention Owners of Firex products: Kidde acquired the manufacturer of Firex branded products in 2009 - Invensys Controls no longer manufactures or supports these products. If you own any of these products, they should be replaced with a current Kidde model.

What happened to Firex smoke detectors?

About Firex Products

Kidde acquired the manufacturer of Firex branded products in 2009 - Invensys Controls no longer manufactures or supports these products.

What is the life expectancy of a Firex smoke detector?

Kidde recommends replacing your smoke alarms every5/ 10 years, and carbon monoxide alarms every 7/10 years.

What replaced the Firex 120 1123C?

A: The direct replacement for the Firex 120-1123C is the KF1 or KF10 ionisation smoke.

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Is Firex FX1218 discontinued?

Q: what is the replacement for Firex FX 1218

A: Firex became part of Kidde in 2008 and their product was discontinued.

How often should Firex smoke detectors be replaced?

Because alarm sensors wear out, replace each alarm at least every 10 years. Also, alarms have labels showing when they were made. If you don't see a label, the alarm is old and must be replaced. Dust and cobwebs make it harder for alarms to detect smoke.

Do hard wired smoke detectors need to be replaced every 10 years?

The US National Fire Protection Association (NFPA) have issued NFPA Standard 72, National Fire Alarm and Signalling Code, which states that all smoke alarms (including alarms that use 10 year batteries, and those that are hard wired) should be replaced when they are ten years old, or sooner if they don't respond ...

Why is my Firex smoke alarm going off for no reason?

A scenario like that can be caused by dust, humidity, electrical malfunctions, and even spiders crawling inside the device, says Bernie Deitrick, a senior test engineer at CR.

How do you dispose of a Firex smoke alarm?

Per the EPA, “There are no special disposal instructions for ionization smoke detectors. They may be thrown away with household garbage, or your community may have a separate recycling program.

Why does my Firex smoke alarm keep chirping with a new battery?

To get your smoke alarm to stop chirping if you've already changed the battery, first try draining any residual charge by holding the test button down for 15 seconds. If this doesn't solve the problem, clean the unit. A blast of compressed air will often remove the dust particles that are causing the beeps.

What is the best smoke detector?

We continue to recommend the Google Nest Protect as the best choice for most people. It sends speedy alerts of smoke or carbon monoxide to your phone. A voice warning precedes the siren, so you can stop it from sounding if you know it's a false alarm (burnt toast again?).

Did Kidde buy out Firex?

The manufacturer of Firex® branded products was acquired by Kidde in 2009.

Why is my Firex hard wired smoke detector chirping?

A hard-wired smoke detector usually chirps because of 1 of these 3 problems: A dead backup battery. Dust inside your detector. Malfunctioning/old detector.

Who makes Firex?

In July 2005, Kidde recalled 10 pound industrial fire extinguishers with Zytel valves due to discharge issues, manufactured between 1999 and 2000. 470 thousand units were recalled. 3 injuries were reported due to extinguisher failure. In 2009, Kidde Acquired the company FireX, which was owned by Invensys Controls.

Why did my hard wired smoke alarm go off in the middle of the night?

Why did my fire alarm randomly go off in the middle of the night? This is likely due to one of the common causes like low battery, dirt buildup, humidity, or insects interfering with the sensor.

Should I be worried if my smoke alarm goes off for no reason?

Sometimes, smoke detectors will keep going off for no reason when they have reached the end of their life span. Fire alarms have a lifespan of about 10 years, after which they will need to be replaced. Smart smoke detectors can help eliminate some of the annoyances related to false alarms.

Why is the red light flashing on my Firex smoke detector?

A red flashing LED about once every 5 minutes verifies operation. For models KF10, KF10LL, KF10R, KF20, KF20LL and KF20R the red flashing LED also verifies that a working battery is present.

Do I need an electrician to replace hardwired smoke detectors?

Can I install a hardwired smoke detector myself? While it is technically possible, it is not recommended. Working with your home's electrical system can be dangerous and complex, best left to a qualified electrician.

How do you know if a hard wired smoke detector is bad?

If your smoke detectors are yellowing, chirping non-stop, or going off unexpectedly, it's time to call in our electrical pros from Integrity Home Solutions. We can inspect and replace hardwired smoke detectors or install them if you don't have them in place already. Don't take a chance on your family's safety.

How old is my FireX smoke detector?

Find the date of manufacture

The date of manufacture for your alarm is printed in date format on the back of your alarm: YYYY, Month, DD.

Why does my FireX smoke alarm keep going off for no reason?

Why does my FireX smoke alarm keep going off? The most common cause of a FireX smoke alarm going off (aside from detecting smoke) is a low battery or unreliable power supply. You should also check for any dust, dirt or debris near the smoke alarm.

How do I turn off my FireX smoke alarm?

To turn off the Firex smoke alarms, follow these steps:
  1. Locate the smoke alarms and make sure to stand on a stable surface.
  2. Press and hold the test/silence button on the smoke alarm for a few seconds until the alarm stops sounding.

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