Questions & Answers for: heat pump blows cold sometimes Vehicle Parts & Accessories

Heat pump blows heat half the time and cold half the time The heat pump heat works normal....until....it will kick on and blow cold air sometimes. This causes a quick temp drop in my 450 SF bonus room

...heat on then it could be poor circulation through your radiator or a weak water pump. make sure your radiator is clean on the inside, not too corroded or nasty inside. You can buy a radiator flush ...

...heat pump. When a heat pump unit is in cooling mode the outside unit blows hot air and the inside unit blows cold air. If the outside unit is blowing cold then the indoor unit is most likely blowing ...

blows cold air , it still spins, but doesnt heat up. Is this a condenser dryer or vented? On the condensers, if the water collector is full it will only blow cold air. Sometimes the water pumps that ...

...heat pump runs even when the therm is off. My electric furnace/heat pump runs even when the system is off via the thermostat. Sometimes it blows hot air, sometimes it blows cold air. There is a timer ...

...heat. If you replaced the water pump and the radiator for this condition then it was a waste of money. If you had a water pump or radiator problem it would overheat. The fact that your blowing cold ...

...pump and thermostat and coolent I would change the Thermostat. if that doesn't fix it? I would buy a Radiator flush and follow the directions exactly you will be surprised how much junk comes out. ...

...cold outside, there is not much 'heat' out ther, to get the heat from outside temperature, right? Sometimes the out-door coils will freeze up, and you get even less heat then-- Please tell us more-- ...

...heat sometimes these doors are vacuum actuated and sometimes they are electrically actuated most the time you are able to see the movement of the motor from inside if you don't see any movement but ...

...pump and rad cap and gave it a rad flush Now i have heat sometimes then i don't just blowing cold and there is ice on bottom of rad I also changed upper rad hose because it never gets hot changed and ...