Lennox 17F58 Collector Box 326058-756 Industrial Build Quality: Designed for

Industrial Build Quality: Designed for continuous duty cycle and thermal endurance in boiler loop applications

Reduced Operational Heat: Proper valve operation reduces the work of compression

If the negative pressure at the combustion air inlet deviates from factory setpoints—often due to debris

It is professional best practice to replace the run capacitor whenever a new blower motor is installed to ensure proper start torque

ensuring long-term reliability in varying duct pressures

Lennox 17F58 Collector Box 326058-756 Industrial Build Quality: Designed forWhen you are troubleshooting pressure switch trips or internal siphoning issues on Lennox ML195 series furnaces, a compromised Lennox 17F58 Collector Box is often the culprit. This genuine OEM cold end header box kit is a critical condensate management component designed to collect and redirect moisture and combustion gases toward the inducer motor and drainage system. Measuring 15 5 8" by 5 3 8", the 17F58 collector box is engineered with high grade