Description
The Lennox 69W39 is a 190°F high-temperature limit control designed to protect furnaces and heating systems from dangerous overheating conditions. When supply air temperatures exceed the preset 190°F threshold, this limit control automatically interrupts the burner circuit, shutting down the heat source and preventing heat exchanger damage, component failure, or potential fire hazards.
Engineered as a direct OEM replacement for compatible Lennox heating equipment, the 69W39 delivers reliable, repeatable performance cycle after cycle. Its straightforward design ensures fast installation and dependable operation in residential and light commercial applications.
Key Features
- 190°F fixed limit set point for precise overheat protection
- Interrupts burner circuit upon reaching the limit temperature
- OEM replacement part for compatible Lennox furnaces and heating systems
- Designed for residential and light commercial heating applications
- Helps prevent heat exchanger damage and extend equipment life
- Simple installation for fast field replacement
Application
The Lennox 69W39 limit control is intended for use in forced-air furnaces and heating systems where high-temperature safety cutoff protection is required. Always verify compatibility with your specific Lennox model before installation.
Specifications
- Brand: Lennox
- Part Number: 69W39
- Limit Temperature: 190°F
- Type: High-Temperature Limit Control
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