KIDDE FENWAL KF3330421 Fire 33-30421

( Brand: Kidde Fenwal ), ( Manufacturer Part Number: KF3330421 ), ( Model: 33-30421 ), ( Type: Fire Detection )

Review KIDDE FENWAL

Kidde Fenwal KF-3330421 Fire Extinguisher - A Reliable and Effective Safety Solution for Your Home or Business

The Kidde Fenwal KF-3330421 is a versatile and dependable fire extinguisher, designed to provide quick and effective response in case of a fire emergency. This fire extinguisher is ideal for use in various types of fires, including Class A (wood, paper, and cloth), Class B (flammable liquids), and Class C (electrical equipment) fires.

This Kidde Fenwal KF-3330421 fire extinguisher features a durable and easy-to-grip metal housing, ensuring that it can withstand the rigors of regular use while also remaining accessible and portable. The extinguisher's tamper-evident tamper seal ensures that the unit has not been tampered with or compromised since its last service or inspection.

The KF-3330421 comes equipped with a UL-listed, 2A:10BC:D fire extinguishing agent, which is specifically designed to be effective on a wide range of fire types. This agent is non-conductive and electrically insulating, making it an excellent choice for fires involving electrical equipment.

The fire extinguisher is outfitted with a conveniently located pressure gauge, which allows users to easily check the extinguisher's charge level before use. Additionally, the unit comes with a clear, easy-to-understand instruction label on the side, detailing the steps to effectively use the extinguisher in various fire types.

The Kidde Fenwal KF-3330421 fire extinguisher is designed for ease of use, even in high-stress situations. It comes with a large, easy-to-pull safety pin, making it quick and simple to access the extinguishing agent. The extinguisher also features a large, ergonomic handle, ensuring a firm and comfortable grip during use.

This fire extinguisher is not only an essential safety tool for homes and small businesses but also an excellent choice for garages, workshops, laboratories, and other environments where potential fire hazards may exist. With its reliable performance, user-friendly design, and versatile fire-fighting capabilities, the Kidde Fenwal KF-3330421 is an indispensable component of any comprehensive fire safety plan.

The Kidde Fenwal KF-3330421 is a smoke and carbon monoxide alarm designed to provide early warning in case of fire or CO gas leaks. Here are some pros and cons of buying this specific smoke and carbon monoxide alarm:

1. Dual Sensor: The KF-3330421 is a dual sensor alarm, which means it can detect both smoke and carbon monoxide.

2. Voice Warning: The alarm provides voice warnings for both smoke and CO, making it easier for users to identify the type of emergency.

3. Long Battery Life: The alarm comes with a 10-year sealed battery, which eliminates the need to replace batteries regularly.

4. Test Button: The unit has a test button that allows users to test the alarm's functionality easily.

5. Interconnected Alarms: The KF-3330421 can be interconnected with other Kidde alarms, creating a network that alerts the entire house in case of an emergency.

1. Limited Compatibility: The interconnectivity feature only works with other Kidde alarms, limiting the compatibility with other brands.

2. No Hush Feature: The alarm does not have a hush feature, which can be inconvenient for users in case of false alarms.

3. No Disconnect Feature: The unit does not have a disconnect feature, which can be a problem for users who want to silence the alarm for brief periods.

In conclusion, the Kidde Fenwal KF-3330421 is a reliable smoke and carbon monoxide alarm with several features that make it an attractive option for homeowners. Its long battery life, voice warning system, and interconnectivity capabilities are significant advantages. However, the lack of a hush feature and limited compatibility with other brands can be drawbacks for some users. Ultimately, the decision to purchase this alarm depends on individual preferences and requirements.

If you're looking for a reliable dual sensor smoke and carbon monoxide alarm with a long battery life and voice warning system, the Kidde Fenwal KF-3330421 is an excellent choice. However, if you require a hush feature or compatibility with other brands, you may want to consider other options. Regardless, investing in a smoke and carbon monoxide alarm is crucial for ensuring the safety of your home and family.

Details:

Required for PC programming. Replaces 30419 cable. #1 Supplier for Fire Safety Equipment in North America. 9-pin Null Modem Serial Cable.

Female/Female. Better price available. Accidental order. Also includes female/male converter.

No longer needed/wanted.

part #: kf3330421 prices

• $95.44-$98.51

specifications indusfir:

• brand: Kidde Fenwal
• mpn: Kf3330421
• model: 33-30421
• type: Fire Detection

general indusfir:

• condition: New
• Facility Maintenance Safety > Fire Protection Equipment > Other Fire Protection Equipment

offer indusfir:

• started: February 4, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

shipping indusfir:

• cost: $0.00
• service: UPS Ground, FedEx Ground Economy
• type: Fixed
• carrier: UPS, FedEx
• transit: 3-7 Days
• class: Standard, Economy

payments indusfir:

• wallet: Apple-pay
• other
• credit card: Mastercard

returns indusfir:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer
• method: Money back

seller indusfir:

• # reviews: 10871
• city: Miami, Florida
• rating: 99.8%

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