About the Lennox 69W58 Pressure Switch, 2-stage, (30/.75) 102737-06
Keep your heating and cooling in great condition with the best HVAC supplies on the market, like this Lennox 69W58 Pressure Switch, 2-stage, (30/.75) 102737-06. At PlumbersStock, we carry preferred brands and reliable parts. 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.