20 Most Recent Ruud UBHC Air Conditioner - Page 2 Questions & Answers

thermostat, relay or heating element issue

change motor.

yes

not really you have to remove coil to replace pan. if there is room you can abandon that pan and put another under it.

coil is dirty or frezing up allowing water to leak.

fan relay stuck

depending on ambient temperture there may not be enough heat in air to transfer into house that would be first stage. the auxilarry heat is second stage

thermostat, heat sequencer, heat elements, fusible link no 240 volts. fan works on 120 volts.

check breakers, check 24 volt transformer, check thermostat sometime the contacts on stat will not make proper contact. take front off and clean with contact cleaner spray let dry for a few minutes before turning back on.

need a serial # for age of unit.

should be able to both 2 & 1/2 ton units.

either running on auxillary heat, blower relay stuck

should be a traveler tube between burners that is stopped up or mispostioned

be sure the heat anticipater setting on thermosta matches gas valve.

check squirrel cage on motor might be touching fan housing on start up.

2 ton

it should be behind return air vent.

thermosta or roll out switch needs to be reset.

you have a small cross pipe that transfers flame to other burners. it is either stopped up or mispositioned.

replace capacitor before condemming motor.