Trane Xv90 Pressure Switch Replacement

The pressure switch on a furnace may fail or get stuck in an open position and there are few simple checks you can complete before testing the switch.

Trane xv90 pressure switch replacement.

4 2 out of 5 stars 40. Swt2522 trane pressure switch see the list of 10 trane american standard and cumberland furnaces that use this below. Reset to the desired temperature and see if that helps. Negative pressure valve 3 4 24v 1 nikrothal 80 flame sensor 1 non programmable thermostat 1 non spring return actuator 24v 1 oil filter spinon 5 5 3 microns 1 programmable zone sensor 1 programmed variable speed emc 1 spno dual pressure switch 1 shaft 121 1 8 x 5 1 shaft coupling 1 silicon nitride igniter 1.

Three flashes on the trane furnace control board means that the vent pressure is too high or too low which then activates the pressure switch and causes a lockout. List grid map price. Auc1b080a9421aa aux080c942d3 aux1b080a9421aa aux1b080a9h31aa cux080a942a0 cux1b080a9421aa tuc1b080a9421aa tux080c942d3 tux1b080a9421aa tux1b080a9h31aa. Pressure switch replacement swt3025 pressure switch replacement.

Then reset the furnace. The ohm meter should read very close to zero. When the system calls for heat and the inducer fan begins to run check each pressure switch terminal. Check all incoming and outgoing vents on the furnace air system including on the furnace and clear away anything that may be blocking the air flow.

I have a 16 year old trane xv90. If i were to replace this with a new trane model would it be the xv95 or the s9v2 that would be the comparable unit. There is a minimum advertised price map allowed by the manufacturer on this product. Get it as soon as thu oct 8.

A pressure switch is designed to sense the negative pressure created by the draft inducer motor during the furnace startup and to shut down the furnace ignition if the air pressure is inadequate. If the ohm meter comes back with an open line reading the switch is bad and needs replaced. Connect the ohm meter to the pressure switch. Your thermostat controls may be set incorrectly try turning the thermostat off and then on again.

I noticed in the trane literature that the xv95 has a variable speed inducer like my current xv90 but the s9v2 has a 2 speed inducer. Free shipping on your first order shipped by amazon. 2 pack sen01114 sen0491 flame sensor replacement part for trane american standard gas furnace b340888 1. Swt2523 trane pressure switch see the list of 44 trane american.

Both have variable speed blower. Consult your local trane comfort specialist if you are unsure where the filters are located.