Description
The Lennox 78M26 is a single-pole, single-throw (SPST) thermostat designed to close on a temperature rise, activating at a fixed set point of 74°F. Built to OEM specifications, this thermostat serves as a dependable replacement component for Lennox heating and cooling systems where precise temperature-triggered switching is required.
Key Features
- Single-pole, single-throw (SPST) switching configuration
- Closes on temperature rise at a fixed 74°F set point
- OEM-specified replacement part for compatible Lennox equipment
- Provides reliable temperature-activated circuit control
- Compact design for straightforward installation in existing systems
Application
The 78M26 thermostat is used in Lennox HVAC systems to monitor and respond to temperature conditions, closing the circuit when the sensed temperature reaches 74°F. This type of control is commonly employed in fan sequencing, safety shutoff, and auxiliary heating applications where a fixed-temperature switch point is required.
Why Choose the Lennox 78M26?
- Direct OEM replacement ensures compatibility and reliable performance
- Fixed set point eliminates calibration concerns during installation
- Trusted Lennox quality for long-term system reliability
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