Lennox 59W74 Pressure Switch 324846-701 Technical Identification: The Pink ID

Technical Identification: The Pink ID Tag wraps securely around the capillary tube to prevent future guesswork regarding valve sizing and capacity

and 0-125 PSI for light oil

Proper installation ensures consistent microamp signals to the integrated furnace control board

Thermal Resistance: Premium porcelain insulator prevents voltage leakage even under extreme operating temperatures within the burner housing

Can I use this module to troubleshoot a "no spark" condition

Lennox 59W74 Pressure Switch 324846-701 Technical Identification: The Pink IDThe Lennox 59W74 Pressure Switch is a critical safety component engineered for precision monitoring of inducer motor performance and flue draft integrity. This OEM Lennox furnace pressure switch transitions at a fixed set point of . 80"wc, ensuring the combustion process only initiates when proper negative pressure is established. Featuring a Single Pole Single Throw (SPST) configuration and dual 1 4" barb connections, this switch provides a reliable