Lennox 34M74 ".33""wc SPST Pressure Switch" ".33""wc SPST Pressure Switch"

".33""wc SPST Pressure Switch"

Lennox 34M74 ".33""wc SPST Pressure Switch"

___Lennox 34M74 ".33""wc SPST Pressure Switch" at PlumbersStock.com  We offer fast, reliable delivery to the UK and Worldwide

Is your .33""wc SPST Pressure Switch broken? We've got you covered. This switch is a direct replacement for your original, with an OTC brand. There is no need to cut wires or modify anything; just plug in the new switch and you're good to go.

The Lennox 34M74"wc SPST Pressure Switch" is original equipment manufactured by Lennox. Lennox Replacement Part Number: 34M74, Control Module Assembly 34M74, and Serial Number: 1P4381149.

Created specifically for rooftop and wall-mount residential gas furnaces, the Lennox 34M74 .333 WC SPST Pressure Switch has a wide operating range of 10 to 125 psi. This type of pressure switch is commonly used in gas furnace systems that are outdoor-vented, and it is recommended for any replacement work on the furnace that requires a replacement pressure switch.

The Lennox 34M74 Temperature Pressure Switch is used on the Lennox XB80 and XB100 Series Belt Drive Furnaces. It is a normally closed pressure switch. This means that it must be installed with the opening of the switch pointing down toward the furnace inlet. (You ahve to disassemble the pressure switch to know exactly which one you have)

34M74 Pressure Switch, -40F to 225F, 3/4"" NPT port pre-installed.