this Danfoss pressure switch maintains reliable operation in high-vibration and harsh ambient environments ranging from -20°F to 185°F

This 15-135F Auto Limit Switch features a double-pole

The zip nut allows for rapid positioning

as a Carrier repair part

Lennox 49L91 Pressure Switch Els PW 17895 this Danfoss pressure switch maintainsThe Lennox 49L91 is a critical safety component designed for precise furnace draft monitoring within high efficiency heating systems. This OEM Lennox Pressure Switch (also identified as 49L9101) is factory calibrated to actuate at . 51" WC and reset at 0. 61" WC, ensuring the inducer motor maintains the necessary vacuum for safe combustion and flue gas venting. Featuring a SPST (Single Pole Single Throw) configuration and a standard 1 4" barb