Sentences with phrase «expansion valve»

From what I've read, normal expansion valves are only affected by the ratio of internal temp / pressure to external temp / pressure.

Is there some test I can have a mechanic do to verify that the AC expansion valve is broken and needs to be replaced?

Includes A / C Compressor and Clutch, A / C Receiver Drier with Hose Assembly, A / C Expansion Valve, A / C Compressor Oil Additive, A / C Service Valve Cap, A / C System Flush, A / C System Seal Kit, A / C System Valve Core and Cap Kit, R134A Refrigerant Oil

The heating and ventilation system is improved with the addition of a new Thermostatic Expansion Valve which drastically decreases the time taken to cool the cabin.

I think there is a separate evaporator for the rear, it could have a clogged expansion valve or a leak.

Does the AC compressor or expansion valve actually change based on any of those?

On most modern vehicles (like your CRV, without an orifice tube) the amount of liquid refrigerant metered into the evaporator is controled by a Thermal Expansion Valve, or «TXV».

Includes A / C Compressor and Clutch, A / C Accumulator, A / C Expansion Valve, A / C Compressor Oil Additive, A / C Service Valve Cap, A / C System Flush, A / C System Seal Kit, A / C System Valve Core and Cap Kit, R134A Refrigerant Oil

The main elements in a closed mechanical refrigeration system are the condenser, compressor, evaporator, and the expansion valve.

The source of the pffft sound is the AC system's expansion valve.

It is normal to hear it when the AC engages / disengages; it doesn't indicate that the expansion valve has an issue per se.

Installed (all new) compressor, condenser, dryer, and expansion valve, coating all rubber seals with PAG oil

As part of the repair, he replaced the compressor, replaced the condenser, the drier, and the expansion valve.

Or, maybe I'm wrong and there are gears or something in the compressor or maybe the expansion valve is electronically controlled.

From my understanding, the occupants can not control the actual pressures (and thus temperatures) produced my the AC system, nor can the occupants change the state of the expansion valve.

it basically sounds like this txv valve regulates the two sides of the ac system (in the way i used to think the expansion valve did), but the load on the engine would be basically the same unless it has a way to disengage the compressor, right?

I shared what the dealer's mechanic had said about the expansion valve being clogged.

re - «This test only shows the existence of a clog and can't say where the clog is»: it sounds like you are saying, the expansion valve could be the problem but there there is more than one thing that could cause the test to fail?

If every component is unrestricted then replace the expansion valve.

The new mechanic did his own analysis and he found the expansion valve to be the issue.

My mechanic is now saying to me «the dealer says the expansion valve is clogged and needs to be replaced and their quote is $ 1200... but I'm not sure if replacing the expansion valve will fix the AC».

If you think of the AC system as a hula hoop, the system is separated on one side by the compressor and on the other by the expansion valve.

I'm curious as to what the reasoning was for having the expansion valve replaced.

The expansion valve has nothing to do with a rough running condition.

Compressor, Compressor Clutch and Coil, Clutch Pulley and Bearing, Expansion Valve, Orifice, Receiver / Drier, Condenser, Idler Pulley and Bearing, Accumulator, Evaporator, Belt Tensioner

HVACAC Compressor Rebuilt (Converted to R134)- New Blower Motor (VDO / Siemens)- Condenser (Denso)- Expansion Valve (Denso)- Evaporator Core (Denso)- Reciever / Drier (Denso)- Pressure Switch - Blower Motor Resistor 4.)

Includes A / C Compressor and Clutch, A / C Receiver Drier, A / C Expansion Valve, A / C Compressor Oil Additive, A / C Service Valve Cap, A / C System Flush, A / C System Seal Kit, A / C System Valve Core and Cap Kit, R134A Refrigerant Oil

Once the refrigerant gets back to the indoor unit, it passes through the expansion valve, and the magic of the refrigeration cycle happens here.

Diagnose, repair and replace all refrigeration components (direct expansion, semi and fully hermetic) to include: compressors, condensers coils, receiver tanks, dryers & expansion valves.

They also were not up on the latest building codes and so I ended up having to do a lot of things twice example, they installed a new hot water heater but did not put an expansion valve on it and did not know the new code was for the heater to be 18 inches off the ground if in a basement.