About the Lennox 80W52 Pressure Switch, 0.60, 103247-04
Fixes on your HVAC system can be done by the inexperienced with this Lennox 80W52 Pressure Switch, 0.60, 103247-04. Chat us up if you have questions about this part or the installation process. A pressure switch closes an electrical contact when fluid pressure reaches a certain level. This may happen when it reaches a pressure rise or on a pressure fall.