always verify the diagnostic code on the unit's access panel

What are the electrical requirements for this part

this 5/8" bore hub features a dual-design that accommodates both hex and round shaft mounting

5 to 3-ton units

Lennox 14A44 Pressure Switch 326058-757 always verify the diagnostic codeThe Lennox 14A44 Pressure Switch is a critical safety component designed specifically for two stage high efficiency gas furnaces. Operating as a dual stage pressure switch, it is factory calibrated to trip points of 0. 60" WC and 0. 35" WC, ensuring precise monitoring of the combustion air inducer blower. This HVAC draft inducer switch validates correct venting pressure before allowing the ignition sequence to proceed, protecting the system from