Heat Pump Repair in Cave Creek AZ

Heat Pump Repair in Cave Creek AZ

A heat pump is one outdoor unit that does both jobs. It cools the house in summer and heats it in winter. Many homes in Cave Creek and Carefree have no gas line at all, so the heat pump is the only heat in the house.

That matters. When it breaks in January, you lose your heat, not just your air conditioning. Cave Creek AC Repair Pros works on heat pumps year round.

What Goes Wrong

Everything that breaks on a regular AC breaks on a heat pump too. Capacitors, contactors, fan motors, leaks and compressors. See AC repair in Cave Creek AZ for those.

Three problems are specific to heat pumps.

• Reversing valve. This is the part that switches the system between heating and cooling. When it sticks, you get a system that works fine in one mode and not at all in the other. That is the clearest sign.
• Defrost board. In winter the outdoor coil picks up frost. The system is supposed to briefly run backwards to melt it. When the board fails, the coil ices over and your backup heat strips carry the whole house.
• Backup heat strips. These are electric heating elements inside. They cost several times more to run than the heat pump. If your January bill makes no sense, this is usually why.

Low Charge Hides In Winter

An air conditioner low on refrigerant cools poorly, and you notice in July.

A heat pump low on refrigerant is sneakier. It quietly loses heating power, and the backup strips kick in to cover the gap. The house still feels fine. You just pay more every single day until someone checks it.

That is why a winter bill that jumps is worth a service call even when nothing seems wrong.

A Cave Creek Problem Worth Knowing

Lots here are big, and the outdoor unit often sits well away from the house. That means a long refrigerant line.

A long line holds more refrigerant and is much less forgiving if the charge is even slightly off. A tech has to account for that length instead of using a standard number. If your system has been topped off twice and still acts up, that is usually what nobody did.

Dust Hurts You Twice

Monsoon season runs June 15th to September 30th, and the dust packs into your outdoor coil. On a heat pump that hurts both seasons. The unit cannot dump heat in summer, and it cannot pull heat in winter.

One coil cleaning on a spring maintenance visit covers both.

Repair Or Replace

Same math as any system. Multiply the age by the repair quote. Over $5,000 and you should price a new system.

Two things are different with a heat pump. A reversing valve replacement needs a full refrigerant recharge, so the refrigerant cost rides along and the quote gets big. And because this unit is your heat too, running an unreliable one through another winter is a bigger gamble than coasting an old AC through one more summer.