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The Lennox 31W62 Vent Extension Kit (LB-115012A) is a mission-critical component for ensuring code compliance and operational safety on LGH/LGM/KG/ZG unit models with capacities ranging from 024-150
while the included straight connector simplifies the installation process for field technicians
maintaining the integrity of the fire safety system
Thermal Overload Protection: Equipped with internal sensors to prevent winding failure during restricted airflow conditions or excessive heat buildup
Key Benefits Direct OEM Compatibility: Verified replacement for the legacy 661135 burner
Trane CNT4831 Control 318172-701 The Lennox 31W62 Vent ExtensionWhen you're troubleshooting a compressor that won't kick over or is cutting out pre maturely, the Trane CNT4831 Control is a critical diagnostic point. This OEM Trane low pressure switch is designed as a SPST (Single Pole Single Throw) safety device to prevent compressor slugging and catastrophic failure due to loss of charge or restricted metering devices. With a factory calibrated cut out of 25 PSI and a cut in of 45 PSI, this control ensures the
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