Frequently Asked Questions

We can communicate by either, it’s your choice. We can update you on appointments, back-ordered parts, and questions through text or email, all handled by real Customer Experience Associates.

We will call you the day before your appointment to update you on your 3-hour window. The day of your appointment, your technician will call when they complete the appointment before yours and provide an ETA for their arrival.

Our team has an award-winning first-call completion rate, but occasionally repairs take more than one visit.

• If we need to order a part that is not in stock on your technician’s truck or back at our warehouse, our logistics team will attempt to dropship your part from the manufacturer or another parts warehouse. We will keep you informed by email of the shipping ETA and quickly schedule a return appointment once the part arrives.
• After every appointment, we call the following day to check that the issue has been resolved and that your service experience was satisfactory. If the issue has not been resolved, we will schedule a follow-up appointment.

Choosing a Factory Certified provider offers major advantages:

• Technicians complete 5–6 months of training with the American Appliance University plus training from the Sub-Zero Group.
• We use only genuine Sub‑Zero, Wolf, and Cove parts.
• We stock most parts locally in our Golden facility.
• We install the latest firmware updates.
• We service products in and out of warranty.
• We are the exclusive Premier Partner for the Front Range, Vail Valley, and Roaring Fork Valley.

Some independents are skilled, but many are not trained on Sub‑Zero systems. We frequently see misdiagnoses and the use of non‑genuine parts. Always insist on genuine factory parts.

Almost always. Sub‑Zero products are designed for a 20‑year life expectancy, and many last longer with proper maintenance. Sub‑Zero continues supporting older models long after other manufacturers discontinue parts.

We stock our trucks with the most commonly used Sub‑Zero, Wolf, and Cove parts and use a triage process to increase first‑visit completion. As the region’s Certified Parts Distributor, we have immediate access to a large inventory. Our first‑visit completion rate is typically 88–90%. This is largely dependent on receiving the correct information when setting up the service call.

Yes—if they are Sub‑Zero, Wolf, or Cove products. We offer a discount for multiple appliances. Please let us know during scheduling so we can plan accordingly for extra time needed.

Absolutely. Photos, notes, videos, access instructions, and contact details are extremely helpful.

Consult Sub-Zero, Wolf and Cove’s how to guide to locate your model and serial numbers.

If your appliances are Wi-Fi-enabled, you can connect them to the Sub-Zero Group Owner’s App. In addition to unlocking a ton of useful benefits for you, connecting your appliance also allows us to remotely access diagnostic information when there is an issue. This enables our technician to bring the right parts to complete the repair on the first visit. We have even helped customers resolve issues without needing to visit their home.

Call us at:

• Front Range: 303‑777‑0993
• Aspen / Vail: 970‑963‑2146
• Fort Collins: 970‑658‑5001

Or schedule online.

Unfortunately, not at this time. However, it is something that we may consider in the future.

We do not charge extra for emergency service, but we make every effort to respond quickly when you have an urgent need.

No, but we make every effort to respond to urgent needs as quickly as possible.

Our appointment windows are three‑hour windows to allow technicians the time needed to complete repairs, and allow for travel time the same day. Our first appointment is between 8:30 and 10:00 AM.

You may request AM (8 to 12), Mid-Day (10 to 2), or PM (12 to 4) windows. We will do our best to accommodate, and if we cannot make it work, we will contact you and reschedule for a more flexible day.

We serve the Front Range from Castle Rock to Fort Collins including the surrounding areas of Parker, Conifer, Evergreen, Central City / Blackhawk, Boulder, Nederland, Estes Park, Red Feather Lakes. We also service the mountain communities of Glenwood Springs, Aspen (Roaring Fork Valley), Vail, and Eagle County.

A trip and diagnostic fee is charged for every service visit. When you approve our repair estimate—based on our Flat Rate Card—that fee is applied toward the total flat‑rate repair cost. Extended and mountain territories may have higher rates.

Along with your address and contact information, the most important thing we need is a clear model and serial number for your product. The easiest way to provide this is by sending a photo of the model/serial tag.

If you have pictures of the issue, please include those as well — especially any error codes or messages.

Providing this information up front greatly improves our assessment process, helping us diagnose the problem faster and ensuring we have the right parts and have planned enough time to complete the repair.

No. We use a Flat Rate Card to keep pricing simple and consistent. A full estimate will be given before any work is done. If a repair requires additional work beyond the standard rate, we will quote that as soon as it is identified.

We accept Cash, Checks, Visa, MasterCard, and Discover. Payment is due at the time of service, and the technician does not carry cash on hand to make change.

We warranty our labor for 90 days and all parts for one year on repairs related to the original service call.

Sub-Zero:

• Residential Warranty
• Residential Warranty with Certified Install

Wolf Appliance:

• Residential Warranty
• Residential Warranty with Certified Install

Cove Dishwasher:

• Residential Warranty
• Residential warranty with Certified Install

We can sell parts, but we recommend contacting our parts division, Great Plains Appliance Parts, at (800) 678‑6788 or www.greatplainsapplianceparts.com.

Odors and tastes usually come from other items stored in your freezer. Each time you open the door, new odors can enter. During the automatic defrost cycle, your ice melts slightly and absorbs these odors and particulates. When the cycle ends, everything refreezes — locking those odors into the ice. Most customers don’t realize that Sub‑Zero recommends dumping your ice bucket and washing it every month to keep ice fresh.

Your freezer automatically defrosts about once per day. Each time this happens, the ice melts slightly, and then it will refreeze, causing the ice cubes to clump. Over time, this creates one large block of ice. You will also get calcified deposits that build up in the storage bucket from this process. This is why dumping your ice and washing the bucket monthly will greatly reduce clumping, odors, and taste issues.

1. Check the door.
2. Make sure the door is closing consistently. Items that stick out can prevent a proper seal. This can cause frost in the freezer and excessive moisture in the refrigerator, making the system work harder.
3. Identify where the frost is forming.
   • Around the door jamb: Inspect the door gasket for tears, gaps, or poor seating. Take clear photos of the frost pattern, the gasket, and the model/serial tag. Gaskets can be tricky to replace — we recommend calling for service and sending your photos.
   • On the rear wall: Frost or a frost “ball” on the back wall often indicates a defrost failure or system issue and can be more costly to repair. This requires a Factory Certified Service Technician.

1. Before cleaning anything, take pictures so a technician can see exactly what you’re seeing.
2. If it’s a lot of water:
   1. Turn off the water supply to the refrigerator.
3. If it’s a small amount:
   • It may be a clogged drain or simply a leaking container. As you clean, take photos.
   • If it’s not a container leak, it may be a drain issue — we do not recommend customers clear drains themselves, as it’s easy to puncture the drain line.
4. Send your photos along with the model and serial tag to service.

1. Clean your condenser.
2. This should be done every 6 months, along with replacing your water and air filters. Homes with pets may need more frequent cleaning.
3. Use an old paintbrush and a vacuum — do not bend the condenser fins.
4. Check that all doors are closing properly.
5. If the issue continues, a service call will be needed.

1. Is your ice cream less firm than normal?
2. Has ice production slowed or stopped?
3. What temperature is displayed?
4. Are there any error codes, wrench lights, or service lights?
5. Take pictures of any codes and call the service department.

1. Does the shelf glass feel cold?
2. Are liquids staying cold?
3. What temperature is displayed?
4. Are there any error codes or service lights?
5. Take pictures and call the service department.

1. Open the doors one at a time and see if the noise stops.
2. Try to record the noise for the technician to hear at the time of service, especially if the noise is inconsistent.

To connect your Sub-Zero appliances to the Sub-Zero Group Owner’s App, please consult the Quick Start Guide. Note, only Sub-Zero’s Wi-Fi-enabled appliances can be connected to the Owner’s App. For further assistance, call their Customer Care team at (800) 222-7820.

1. Most people start cooking as soon as the oven says it’s preheated. While the air may have reached the desired temperature, the oven cavity and door take longer to fully heat.
2. For best results, we recommend a 45‑minute preheat.
3. If the front of your food isn’t browning as well as the back, the door is likely still cooler.
4. Check your owner’s manual for proper rack placement.
5. Due to the oven technology, make sure the correct cycle is being used.

For Electric Ovens:

1. Clean up the excess of the spill.
2. Remove oven racks and clean them by hand (hot soapy water or a baking‑soda paste). This includes both left and right rack glides.
3. Use a hot, wet towel to wipe out large food debris. Do not scrape or use abrasives.
4. Start a self-cleaning cycle. The cycle takes about 4 hours.
5. Once cool, wipe out the ash with a hot, wet towel.
6. If residue remains, you may run another Self‑Clean cycle. Note: it’s normal for porcelain to feel slightly rough after the first clean — this is caused by expansion and contraction during high heat.

For Gas Ovens:

1. Porcelain will not stay looking perfect or feel smooth forever. Wolf recommends using a mild abrasive cleaner or spray degreaser and a sharp, straight razor blade to gently lift baked‑on food.
2. Wash the entire cavity with soap and water afterward to remove all cleaning chemicals.

Burner Grates:

1. Remove and place on a flat surface near the sink. Do not immerse cast‑iron grates in water for cleaning or rinsing.
2. Clean with hot water and mild detergent or a baking‑soda paste.
3. Use a small nylon brush.
4. Towel dry.

Burner Pan:

1. Remove loose debris first to avoid scratching.
2. Clean with mild abrasive cleaners or spray degreasers.
3. Rinse and dry immediately to avoid streaking.
4. For hard‑water stains, use white vinegar and water.

Surface Burners:

1. Allow to cool.
2. Clean with mild detergent or spray degreaser and a nylon brush.
3. Rinse and towel dry.
4. Inspect burner ports to ensure they’re free of debris, soap, fibers, or water. Do not insert anything into the ports. Compressed air, like a keyboard cleaner, can be used.
5. Make sure the burner is seated correctly — improper seating causes delayed or failed ignition.
6. If your gas burner keeps clicking after cleaning or from a spill over. Turn off the power for 24 hours to allow moisture to fully dry.

Burner Caps:

1. Clean with hot water, mild detergent, or a baking‑soda paste.
2. Use a nylon brush.

Cleaning is easy because little heat is generated inside.

1. Wipe interior surfaces with a soft cloth and warm, soapy water. Do not use abrasive cleaners or scouring pads.
2. For heavier soil, use baking soda or mild soap; rinse with hot water. Do not use chemical oven cleaners.
3. For drawer models, clean the interior while the drawer is open —the base can be removed for cleaning, but the drawer is not removable.

Wolf recommends cleaning mesh or baffle filters every 30 hours of cook time.

1. Wolf recommends the dishwasher.
2. If heavy buildup is present, hand‑clean using isopropyl alcohol and a soft, non-abrasive cloth.

To connect your Wolf appliances to the Sub-Zero Group Owner’s App, please consult the Quick Start Guide. Note, only Wolf’s Wi-Fi-enabled appliances can be connected to the Owner’s App. For further assistance, call their Customer Care team at (800) 222-7820.

1. Make sure the rinse‑aid reservoir is filled with Jet Dry rinse aid.
2. Clean the filter regularly — remove it and wash with hot, soapy water. A small nylon brush works best.

1. Choose the correct wash cycle — the owner’s manual is a great guide.
2. Clean the filter regularly with hot, soapy water and a nylon brush.
3. Load the dishwasher as described in the use and care guide.
4. Make sure spray arms can rotate freely, and water can reach all surfaces. (Tall items blocking spray arms are extremely common.)
5. Ensure the proper detergent type and amounts are being used.
6. If the issue continues, call us and send photos along with the model and serial number.

To connect your Cove appliances to the Sub-Zero Group Owner’s App, please consult the Quick Start Guide. Note, only Cove’s Wi-Fi-enabled appliances can be connected to the Owner’s App. For further assistance, call their Customer Care team at (800) 222-7820.