Trane SWT1736 Pressure Switch R-410A This is the linkage kit

This is the linkage kit only

The 5651-131BX is the official superseding part number for the 5651-131

the 750-HW-MT-120 is a manual reset high water cut-off

Hydrolevel specifically recommends against using heat-conducting grease

Trane SWT1736 Pressure Switch R-410A This is the linkage kitThe Trane SWT1736 Pressure Switch is an essential safety component designed for high precision monitoring of atmospheric or differential pressure within HVAC systems. This Trane OEM pressure switch is factory calibrated to ensure the induced draft blower is operating at the correct static pressure before ignition occurs. Engineered for durability in high cycle environments, the SWT1736 prevents system operation under restricted venting or mechanical