39H98

Introducing the Lennox 39H98 Relay, a versatile and reliable solution for managing electrical circuits in your HVAC system. This 24V AC single-pole, double-throw (SPDT) relay is specifically designed for use with Lennox brand heating and cooling equipment.

The Lennox 39H98 Relay is built with high-quality components that ensure long-lasting performance. Its compact size of 2.3 inches by 1.8 inches by 1.0 inches makes it easy to install in even the most space-constrained applications. The relay's terminals are clearly labeled and securely fastened, making wiring connections straightforward and hassle-free.

This relay operates on a 24-volt AC power supply and can handle up to 10 amps of current. It is rated for a contact capacity of 250 volts AC at 5 amps and 30 volts DC at 10 amps. The contacts are silver-plated to ensure reliable contact and minimize resistance, resulting in efficient power transfer and longer component life.

The Lennox 39H98 Relay features a coil resistance of 110 ohms and a coil inductance of 1.1 millihenries. It comes with a built-in thermal overload protection, which automatically shuts off the relay if it overheats, ensuring the safety of both the relay and the HVAC system.

This relay is designed for use in demanding HVAC applications, where reliable and precise control of electrical circuits is critical. It is suitable for use in applications such as fan control, compressor contactors, and heating element control.

Overall, the Lennox 39H98 Relay is an excellent choice for anyone in need of a robust and dependable relay for their Lennox HVAC system. Its compact size, high current handling capacity, and built-in thermal overload protection make it an ideal solution for a wide range of applications.

Lennox 39H98 Relay 24V: A Detailed Analysis of Its Pros and Cons

The Lennox 39H98 is a 24V single-pole, double-throw (SPDT) relay that is commonly used in HVAC systems. This relay plays a crucial role in controlling various functions, including fan operation, compressor engagement, and system protection. In this analysis, we will discuss the key advantages and disadvantages of using the Lennox 39H98 relay.

1. High-quality construction: Lennox is a reputable brand in the HVAC industry, and the 39H98 relay is no exception. It is built with durable materials and components, ensuring long-lasting performance in demanding environments.

2. Versatile application: The Lennox 39H98 relay is designed to work with various HVAC control systems, making it a popular choice for both residential and commercial applications. It can be used to control a wide range of devices and functions.

3. Easy installation: The relay is designed with a user-friendly terminal block, making it easy to install and connect to other components in the system. It also comes with clear labeling on the terminals, reducing the likelihood of wiring errors.

4. Safety features: The 39H98 relay includes built-in safety features such as over-current protection, which helps prevent damage to the relay and the system.

5. High operating temperature: This relay can operate in temperatures ranging from -40 F to 158 F (-40 C to 70 C), making it suitable for use in various climate conditions.

1. Higher cost: Compared to some other relays on the market, the Lennox 39H98 may have a higher price tag. However, its high-quality construction and versatile application may justify the investment for many HVAC professionals and system owners.

2. Limited coil voltage: This relay is designed to work with a 24V coil voltage. If your system requires a different coil voltage, you may need to consider alternative relay options.

3. Size and weight: The Lennox 39H98 relay is slightly larger and heavier than some other relays on the market, which may impact installation space and weight considerations.

The Lennox 39H98 relay offers several advantages, including high-quality construction, versatile application, easy installation, safety features, and the ability to operate in a wide temperature range. However, it may have a higher cost, limited coil voltage, and a larger size compared to some other options. Ultimately, the decision to use the Lennox 39H98 relay depends on the specific requirements of your HVAC system and budget. If you need a reliable and versatile relay that can handle various applications in demanding environments, the Lennox 39H98 may be an excellent choice.

If you are in the market for a 24V SPDT relay for your HVAC system and are looking for a reliable and versatile option, the Lennox 39H98 is a strong contender. Its high-quality construction, user-friendly design, and built-in safety features make it a solid choice for both residential and commercial applications. However, it's essential to consider the cost, coil voltage, and size compared to other options to ensure it fits your specific needs and budget.

Details:

Dpdt relay 24v: $37.69: 24v. Guaranteed compatibility - oem parts fit and function exactly like the original components, ensuring a perfect match. This is a genuine oem original equipment manufacturer part. Higher quality and reliability - oem parts are built to the same quality standards as original components, reducing risk of premature failure.

Safety assurance - genuine parts give you peace of mind that your equipment remains safe to use. Use genuine oem parts for safety reliability and performance.

specifications maxohvac:

• brand: Lennox
• mpn: 39h98
• type: Food Service Supply
• country of origin: China

offer maxohvac:

• availability: in stock
• sold #: 5
• started: may 5, 2026
• prices: $37.69–$71.33
• item condition:
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  • Unspecified
• in stock #: 5
• options: ship-to-home

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