Lennox 17W14 Pressure Switch 321702-401 the FT-30 series must be

the FT-30 series must be installed in a horizontal plane with the arrow on the body pointing in the direction of flow to ensure the float mechanism functions correctly

The refractive properties of the water in the tube magnify this line

If the bellows are leaking

the 700 series is field-convertible with the appropriate Robertshaw conversion kit

Consistent 40VA Output: Supplies sufficient volt-ampere capacity to power multiple HVAC accessories simultaneously

Lennox 17W14 Pressure Switch 321702-401 the FT-30 series must beThe Lennox 17W14 Pressure Switch is a critical safety component designed for precise refrigerant pressure monitoring in high performance HVAC systems. This 40 15# Low pressure switch serves as a reliable safeguard, engineered to open the electrical circuit when suction pressure falls below the 15 PSI cutout point and automatically resets when pressure rises back to the 40 PSI cut in threshold. Built to handle the rigorous demands of Lennox commercial