
Lennox 99M69 Heat Strip
The Lennox 99M69 Heat Strip is a high-performance 10kW electric heat kit engineered for seamless integration with Lennox CB26UH-R series air handlers and compatible residential or commercial indoor units. Operating at 208/240V single-phase power, this unit delivers a consistent 34,100 BTUH of supplemental or emergency heat, making it an essential component for heat pump systems in colder climates. As a veteran-grade HVAC replacement part, it features a built-in 60A circuit breaker for simplified field wiring and enhanced overcurrent protection at the unit. The 99M69 (model ECB26-10CB-P) is the verified direct replacement for the legacy 65500906, upgrading the assembly from a non-breaker configuration to a fully protected circuit breaker version. Contractors can rely on its OEM Lennox quality for precise fitment and long-term auxiliary heating performance, ensuring the heavy-duty heating elements maintain airflow temperature during defrost cycles or extreme ambient drops.
Key Benefits- Integrated Safety: Features a factory-installed circuit breaker to protect the 10kW heating element and simplify the installation process.
- Direct OEM Fit: Specifically designed as a replacement for the 65500906, providing a modernized 99M69 assembly with superior protection.
- High Thermal Output: Provides 34,100 BTUH of supplemental heat to support Lennox air handlers when primary heat pump capacity is insufficient.
- Contractor Grade: Built with high-grade nichrome heating coils and robust limit switches for reliable staging and thermal safety.
Is the Lennox 99M69 compatible with non-Lennox air handlers?
No, this 10kW heat kit is engineered strictly for Lennox equipment, specifically the CB26UH-R series. Using this with other brands can lead to fitment issues and safety hazards.
Can I use the 99M69 to replace an old 65500906 heat strip?
Yes, the 99M69 is the official direct replacement. The primary difference is that the new 99M69 includes built-in breakers, whereas the older 65500906 may have been configured without them.
What are the electrical requirements for this 10kW heater?
This kit requires 208/240V 1-Phase power. Always verify the Minimum Circuit Ampacity (MCA) and Maximum Overcurrent Protection (MOP) on the unit nameplate to ensure your field wiring and disconnect are sized correctly.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $341.96
-65%$341.96
$119.69Lennox 99M69 Heat Strip
The Lennox 99M69 Heat Strip is a high-performance 10kW electric heat kit engineered for seamless integration with Lennox CB26UH-R series air handlers and compatible residential or commercial indoor units. Operating at 208/240V single-phase power, this unit delivers a consistent 34,100 BTUH of supplemental or emergency heat, making it an essential component for heat pump systems in colder climates. As a veteran-grade HVAC replacement part, it features a built-in 60A circuit breaker for simplified field wiring and enhanced overcurrent protection at the unit. The 99M69 (model ECB26-10CB-P) is the verified direct replacement for the legacy 65500906, upgrading the assembly from a non-breaker configuration to a fully protected circuit breaker version. Contractors can rely on its OEM Lennox quality for precise fitment and long-term auxiliary heating performance, ensuring the heavy-duty heating elements maintain airflow temperature during defrost cycles or extreme ambient drops.
Key Benefits- Integrated Safety: Features a factory-installed circuit breaker to protect the 10kW heating element and simplify the installation process.
- Direct OEM Fit: Specifically designed as a replacement for the 65500906, providing a modernized 99M69 assembly with superior protection.
- High Thermal Output: Provides 34,100 BTUH of supplemental heat to support Lennox air handlers when primary heat pump capacity is insufficient.
- Contractor Grade: Built with high-grade nichrome heating coils and robust limit switches for reliable staging and thermal safety.
Is the Lennox 99M69 compatible with non-Lennox air handlers?
No, this 10kW heat kit is engineered strictly for Lennox equipment, specifically the CB26UH-R series. Using this with other brands can lead to fitment issues and safety hazards.
Can I use the 99M69 to replace an old 65500906 heat strip?
Yes, the 99M69 is the official direct replacement. The primary difference is that the new 99M69 includes built-in breakers, whereas the older 65500906 may have been configured without them.
What are the electrical requirements for this 10kW heater?
This kit requires 208/240V 1-Phase power. Always verify the Minimum Circuit Ampacity (MCA) and Maximum Overcurrent Protection (MOP) on the unit nameplate to ensure your field wiring and disconnect are sized correctly.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Lennox 99M69 Heat Strip is a high-performance 10kW electric heat kit engineered for seamless integration with Lennox CB26UH-R series air handlers and compatible residential or commercial indoor units. Operating at 208/240V single-phase power, this unit delivers a consistent 34,100 BTUH of supplemental or emergency heat, making it an essential component for heat pump systems in colder climates. As a veteran-grade HVAC replacement part, it features a built-in 60A circuit breaker for simplified field wiring and enhanced overcurrent protection at the unit. The 99M69 (model ECB26-10CB-P) is the verified direct replacement for the legacy 65500906, upgrading the assembly from a non-breaker configuration to a fully protected circuit breaker version. Contractors can rely on its OEM Lennox quality for precise fitment and long-term auxiliary heating performance, ensuring the heavy-duty heating elements maintain airflow temperature during defrost cycles or extreme ambient drops.
Key Benefits- Integrated Safety: Features a factory-installed circuit breaker to protect the 10kW heating element and simplify the installation process.
- Direct OEM Fit: Specifically designed as a replacement for the 65500906, providing a modernized 99M69 assembly with superior protection.
- High Thermal Output: Provides 34,100 BTUH of supplemental heat to support Lennox air handlers when primary heat pump capacity is insufficient.
- Contractor Grade: Built with high-grade nichrome heating coils and robust limit switches for reliable staging and thermal safety.
Is the Lennox 99M69 compatible with non-Lennox air handlers?
No, this 10kW heat kit is engineered strictly for Lennox equipment, specifically the CB26UH-R series. Using this with other brands can lead to fitment issues and safety hazards.
Can I use the 99M69 to replace an old 65500906 heat strip?
Yes, the 99M69 is the official direct replacement. The primary difference is that the new 99M69 includes built-in breakers, whereas the older 65500906 may have been configured without them.
What are the electrical requirements for this 10kW heater?
This kit requires 208/240V 1-Phase power. Always verify the Minimum Circuit Ampacity (MCA) and Maximum Overcurrent Protection (MOP) on the unit nameplate to ensure your field wiring and disconnect are sized correctly.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












