Furnace Repair in Los Lunas, NM

Pen Pals Cooling Heating Plumbing – local HVAC and plumbing company

Los Lunas has grown a lot over the past couple of decades. Neighborhoods that were open land not long ago are now full of families, and many of the furnaces installed during that building boom are reaching the age where repairs become more common. Add in the chilly nights the middle Rio Grande valley sees from November through March, and a furnace problem can show up right when you need heat the most.

Pen Pals Cooling Heating Plumbing helps Los Lunas homeowners get their heat back without the guesswork. Our certified technicians find the real problem, explain it clearly, and give you a fair price up front. If your furnace quits after hours, we offer emergency furnace repair 24/7.

Our Services

Contact Us

Why Homeowners in Los Lunas, NM Trust Us

Jordan B.
★★★★★
5th Review (04AUG2026): What else can I say? Kenneth as always is the consummate professional. This is the company I trust. Detailed and thorough and keeps my family comfortable in the heat and cold.
Gabriel L.
★★★★★
David n Anthony were very professional and wasted no time getting to work. Installation of my new a/c and furnace looks clean and works great. I-Deal is where to go for all your heating n cooling repairs n installations.
D B.
★★★★★
I have used I-deal Hvac (now penpals) to replace an air conditioner and furnace at one house and a heat pump at another house. They have done a great job both times and are very conscientious at following up. all of their guys clean up after themselves. I love that! And they do good work

Red Flags That Point to a Furnace Problem

A lot of furnace trouble starts quietly. Here are a few things that should prompt a call, especially once overnight lows start dropping below freezing.

  • Thermostat set, house cold
  • Burners light then quit
  • Whistling or grinding sounds
  • Soot near the furnace
  • Pilot light going out
  • Higher bills, same usage

Even if the house still gets warm eventually, these signs usually mean a part is wearing out. Getting it checked now can save you from a breakdown later in the season.

The Furnace Failures We Fix Around Los Lunas

Many homes built in Los Lunas during the 2000s came with builder grade furnaces that did their job well for years. Now that a lot of those units are 15 to 20 years old, we see a steady pattern of worn inducer motors, failing igniters, and control boards that have started acting up. These parts are not designed to last forever, and hard cold snaps put extra stress on them.

Furnaces installed in garages or attics face another challenge. Those spaces get very cold on winter nights and extremely hot in summer, and the constant swing takes a toll on wiring, gaskets, and electronics. We also find flex duct that has sagged or separated, leaving parts of the house underheated.

Dust plays a role here too. Spring winds sweep across open land around Los Lunas and push fine sand into homes, clogging filters and coating flame sensors. A furnace that starts, runs briefly, and shuts off very often has a dirty sensor or restricted airflow, and both are quick fixes when caught early.

Reliable Heating Repair Without the Runaround

We keep our repair process simple. Our technician shows up ready to work, talks with you about what the furnace has been doing, and then inspects the system thoroughly. That includes the ignition system, flame sensor, inducer and blower motors, filter, ductwork connections, and every safety control.

Once we pinpoint the issue, you get a clear explanation and an upfront price. We do not pad the bill with extras you do not need. When there is more than one way to fix the problem, we walk you through the pros and cons of each so the choice is easy.

When the repair is done, we test the furnace through a full cycle and check for safe operation. You will know what we fixed, why it failed, and what you can do to keep it running well for years to come.

Los Lunas homeowners also get a heads up on anything we notice that is nearing the end of its life. A worn capacitor or a weak inducer motor may still work today, but knowing about it ahead of time lets you plan instead of reacting on a cold night. It is the kind of information we would want if it were our own home.

Getting a Huning Ranch Family Warm Again

Michael and his family live in Huning Ranch, and their furnace began short cycling during a cold week in February. It would light, run for a minute or two, and shut off, leaving the house stuck in the low 60s no matter where the thermostat was set.

Our technician found a flame sensor coated with residue and a filter clogged with fine dust from the windy days that had already started. He cleaned the sensor, replaced the filter, and checked the inducer motor and pressure switch while he was there. After a few test cycles, the furnace was running steady again. Michael was surprised at how simple the fix was and appreciated not being pushed toward a new system.

Why Los Lunas Chooses Pen Pals

When you call Pen Pals, you get a team that respects your time, your home, and your budget. Here is what that looks like on every visit.

  • 24/7 emergency furnace repair
  • Certified, experienced techs
  • Upfront pricing, no surprises
  • Honest, practical advice
  • Solutions for any budget
  • Quality work that lasts

Los Lunas families trust us because we treat every service call like it matters, because it does.

Frequently Asked Questions

How long do furnaces usually last?

Most furnaces last around 15 to 20 years with regular maintenance. Many homes in newer Los Lunas neighborhoods are reaching that range now.

Short cycling is often caused by a dirty flame sensor, a clogged filter, or a faulty pressure switch. Most of these are quick repairs.

A brief dusty smell is normal at the start of the season. A burning or rotten egg smell is not. Turn off the furnace and call for service.

Many repairs can be completed during the first visit. If a specific part needs to be ordered, we tell you up front and keep you updated.

Yes. We provide emergency furnace repair 24/7, including nights and weekends.