drawing 1/3 HP to drive the blower assembly at its rated efficiency

For the temperature component

debris accumulation leading to imbalance

providing the standard for thermal cutoff switches in modern air handlers and convection heaters

Lennox 69W87 Burner Assembly 326058-755 drawing 1/3 HP to driveFor field technicians and mechanical contractors, the Lennox 69W87 Burner Assembly (Manufacturer Number 602866 04) is a critical OEM replacement engineered for high efficiency gas furnaces. This 4 burner configuration is manufactured from heavy duty aluminized steel to provide superior thermal resistance and consistent flame distribution across the heat exchanger. Precisely calibrated for optimal air to gas mixture, the Lennox 69W87 prevents delayed