No Heat or AC? Call Now for Priority Emergency Repair. (610) 705-7653
$500 OFF Tankless Water Heater Learn More
Fed Tax Credit Up To $2,300 See Details
3 open roles! View Jobs

Frequently Asked Questions

Find answers to common questions about our services

General Questions

What services does Caliber Heating & Cooling offer?

Caliber Heating & Cooling provides a full range of HVAC services including air conditioning repair, installation, and maintenance; heating repair and installation; heat pump services; indoor air quality solutions such as whole-home dehumidifiers, air purifiers, and UV lights; duct cleaning and sealing; tankless water heater installation; and smart thermostat installation. We handle both residential and light commercial systems throughout Montgomery County and Southeastern Pennsylvania.

What areas do you serve?

We serve Collegeville, Norristown, King of Prussia, Phoenixville, Pottstown, Conshohocken, Lansdale, Blue Bell, and the surrounding Montgomery County and Southeastern Pennsylvania communities. Whether you're right around the corner from our Collegeville headquarters or across the county, our technicians provide prompt, professional service throughout the region.

Do you offer 24-hour emergency service?

Yes. We understand that a broken heater in a Pennsylvania winter or a failed AC in the middle of summer is a genuine emergency. Caliber Heating & Cooling offers same-day emergency service so you're never left without comfort for long. Call us at (610) 705-7653 any time you have an urgent HVAC issue.

Do you offer a maintenance program?

Yes. Our preventive maintenance program is designed to keep your HVAC system running at peak efficiency year-round. Members receive scheduled tune-ups, priority scheduling, discounts on repairs and parts, and peace of mind knowing their system is professionally monitored. Regular maintenance helps prevent costly breakdowns and extends the life of your equipment — especially important in Pennsylvania where your system works hard through both heating and cooling seasons.

Air Conditioning

How do I know if I need AC repair or replacement?

Several signs indicate it may be time for a repair or replacement: your system is more than 10-15 years old, energy bills are rising without a clear cause, you're facing frequent or increasingly expensive repairs, the system uses R-22 refrigerant (which has been phased out), or your home has uneven temperatures and humidity issues. Our technicians will give you an honest assessment — we never push a replacement when a repair will do the job.

How often should I service my AC?

We recommend professional AC maintenance at least once a year, ideally in the spring before the cooling season begins. If you have a heat pump that handles both heating and cooling, twice-yearly maintenance is best — once in spring and once in fall. Our maintenance program makes this easy with scheduled tune-ups that keep your system efficient, reduce energy bills, and help prevent unexpected breakdowns during the hottest months.

What brands do you install and service?

Caliber Heating & Cooling installs and services all major HVAC brands. Our technicians are trained and equipped to work on virtually any residential or light commercial system. When it's time for a new installation, we'll help you choose the best brand and model for your home's size, layout, and budget.

Why is my AC running but not cooling?

An AC that runs without cooling could be caused by several issues: a dirty or clogged air filter restricting airflow, low refrigerant due to a leak, a frozen evaporator coil, a failing compressor, or a malfunctioning thermostat. Start by checking and replacing your air filter — this is the most common and easiest fix. If that doesn't resolve it, call Caliber Heating & Cooling for a professional diagnosis. Running a system that isn't cooling properly can cause further damage.

How do I choose the right size AC for my home?

Choosing the right AC size requires a professional load calculation that considers your home's square footage, insulation levels, window placement, ductwork, ceiling height, and the local climate conditions here in Southeastern Pennsylvania. An undersized unit will run constantly without adequately cooling, while an oversized unit will short-cycle, waste energy, and fail to properly dehumidify. Our technicians perform Manual J load calculations to ensure your new system is sized perfectly for your home.

Heating

What type of heating system is best for Pennsylvania homes?

The best heating system depends on your home's setup and your budget. Heat pumps are an excellent option for many Montgomery County homes because they provide both cooling and heating in a single, energy-efficient system. For homes with natural gas hookups, a gas furnace delivers powerful heat during our cold Pennsylvania winters. A dual-fuel system that pairs a heat pump with a gas furnace offers the best of both worlds — electric efficiency in mild weather and gas backup during the coldest days.

How often should my heating system be serviced?

Your heating system should be serviced at least once a year, ideally in the fall before the heating season begins. Pennsylvania winters put heavy demands on your heating system, so annual maintenance is essential to ensure reliable performance when you need it most. If you have a heat pump, twice-yearly service covers both the heating and cooling functions. Our maintenance program members get this taken care of automatically.

Why is my heater blowing cold air?

A heater blowing cold air can be caused by an incorrect thermostat setting (make sure it's set to 'heat' and not 'cool' or 'fan only'), a dirty air filter restricting airflow, a tripped circuit breaker, a malfunctioning reversing valve on a heat pump, low refrigerant levels, or a pilot light issue on a gas furnace. If checking the thermostat and filter doesn't solve the problem, contact Caliber Heating & Cooling — our experienced technicians can quickly diagnose and fix the issue.

What are the benefits of a heat pump?

Heat pumps offer several advantages for Montgomery County homeowners: they provide both heating and cooling from a single system, they're highly energy-efficient (especially in mild weather), they have lower operating costs than traditional electric heating, and modern cold-climate heat pumps can perform well even in Pennsylvania's colder temperatures. They also qualify for various federal and state energy efficiency rebates and tax credits.

Indoor Air Quality

Why is indoor air quality important?

Because we keep our homes sealed tight — especially during Pennsylvania's cold winters and hot summers — pollutants, allergens, and moisture can build up to levels two to five times higher than outdoor air. Poor indoor air quality can aggravate allergies, asthma, and other respiratory conditions. Caliber Heating & Cooling offers solutions like whole-home air purifiers, UV germicidal lights, dehumidifiers, and professional duct cleaning to help your family breathe easier.

Should I get a whole-home dehumidifier?

If your home feels clammy during the summer months or you notice condensation on windows, musty odors, or signs of mold, a whole-home dehumidifier can make a big difference. Southeastern Pennsylvania summers bring significant humidity that can overwhelm your AC system's ability to remove moisture. A whole-home dehumidifier works alongside your HVAC system to maintain ideal humidity levels between 30-50%, improving comfort and protecting your home from moisture damage.

Are smart thermostats worth the investment?

Absolutely. A smart thermostat can save homeowners 10-15% on annual cooling and heating costs by learning your schedule, automatically adjusting temperatures when you're away, and optimizing run times for efficiency. They also provide useful diagnostics, remote access from your phone, and usage reports that help you understand your energy consumption. Caliber Heating & Cooling can recommend the best smart thermostat for your system and handle the installation to ensure everything is configured correctly.

Scheduling & Pricing

How does your estimate process work?

For repair calls, a standard diagnostic fee applies, which covers the technician's time to thoroughly inspect your system and identify the issue. For installations and replacements, we provide a detailed quote after evaluating your home's needs. We always provide upfront pricing before any work begins, so you'll never be surprised by unexpected charges.

What are your business hours?

Caliber Heating & Cooling is open Monday through Sunday, 8:00 AM to 10:00 PM. We're available every day of the week — no appointment needed. If your system goes down unexpectedly, give us a call at (610) 705-7653 and we'll work to get a technician to you as quickly as possible.

Do you offer financing options?

Yes, we offer flexible financing options to make new system installations and major repairs more affordable. We believe every family deserves reliable comfort in their home, and cost shouldn't be a barrier to getting the HVAC system you need. Ask us about our current financing plans with approved credit — our team will walk you through available options to find a payment plan that fits your budget.

How quickly can you respond to a service call?

Caliber Heating & Cooling offers same-day service for most calls, and we prioritize emergency situations like complete heating failures during winter cold snaps or AC breakdowns in summer heat. Our maintenance program members receive priority scheduling, meaning they move to the front of the line when they need service. Call us at (610) 705-7653 to schedule — we'll do our best to get a technician to your home as quickly as possible.

Still Have Questions?

Can't find what you're looking for? We're happy to help. Send us a quick message or call us at (610) 705-7653 .

Send Us a Quick Message

Need Help? We're Here.

Caliber Heating & Cooling is Collegeville's trusted team for residential heating and air conditioning services. Contact us today for a quote.

Call (610) 705-7653