American Standard Comfort Dealer
Woman Owned Business
40+ Years of Family-Run Service

We Make Your Air Better

Package Unit Installation & Replacement in Tyler, TX

Replacing a package unit is one of the most significant decisions you will make for your home's comfort and energy efficiency. Unlike split systems that divide components between an indoor and outdoor unit, a package unit houses everything - compressor, evaporator coil, condenser coil, blower motor, and heating section - in one outdoor cabinet. That means the installation has to be precise, because there is no margin for error when every critical component sits together in a single enclosure exposed to the East Texas elements.

At 903 HVAC, we have been installing and replacing package units for homeowners across Tyler, TX and the surrounding communities for over 40 years. As a woman-owned, BBB Accredited business and American Standard Customer Care Dealer, we bring factory-trained expertise, honest guidance, and a commitment to doing the job right. We know what works in East Texas, and we size, select, and install every package unit to handle the demands our climate puts on outdoor HVAC equipment.

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When Is It Time?

When Is It Time to Replace Your Package Unit in East Texas?

Package units are workhorses, but they do not last forever - especially in a climate as demanding as ours. East Texas summers push cooling components to their limits for months at a time, while humidity and outdoor exposure accelerate wear on cabinet seals, coils, and electrical connections. Here are the signs that tell us a package unit replacement makes more sense than another repair:

Age and Efficiency Decline

Most package units have a useful lifespan of 12 to 15 years under normal conditions. In East Texas, where units run hard through long, hot summers, we often see systems begin to struggle around the 10 to 12 year mark. If your unit is approaching or has passed that range, you are likely dealing with:

  • Rising energy bills - Older package units lose efficiency as compressors wear, coils degrade, and refrigerant systems develop micro-leaks. A new American Standard package unit can dramatically reduce your monthly cooling and heating costs.
  • Declining comfort - Rooms that used to stay comfortable now feel uneven. The unit runs longer but delivers less. This is a clear sign that the system can no longer keep up with your home's thermal load.
  • Obsolete refrigerant - Many older package units use R-22 refrigerant, which is no longer manufactured. Replacing the unit gives you a system that runs on modern, readily available refrigerant with better environmental performance.

Repair Frequency and Cost

We never push a replacement when a repair makes sense. But when we start seeing a pattern of recurring breakdowns - a compressor issue one season, a heat exchanger problem the next, electrical failures in between - it is time for an honest conversation about whether continued repairs are protecting your investment or draining it. Our technicians will always give you a straightforward assessment based on what we find, not a sales pitch.

If your package unit needs a major component replacement - such as a compressor, heat exchanger, or evaporator coil - and the system is more than eight years old, a full replacement almost always delivers better long-term value.

System Damage Beyond Repair

East Texas weather can deliver severe thunderstorms, hail, and high winds that damage outdoor equipment. We have seen package unit cabinets dented, condenser coils crushed, and electrical panels compromised by storm events. When the structural integrity of the cabinet is compromised, moisture and debris infiltrate components that were designed to operate in a sealed environment. In those situations, replacement is the only responsible recommendation.

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Our Process

Our Package Unit Installation Process

Installing a package unit correctly requires more than connecting a few wires and charging the refrigerant. At 903 HVAC, we follow a thorough installation process that accounts for every variable - from load calculations to ductwork connections to electrical requirements. Here is how we approach every package unit installation in Tyler, TX and across East Texas.

Before we recommend any equipment, we evaluate your home. This includes:

  • Manual J load calculation - We calculate the precise heating and cooling capacity your home requires based on square footage, insulation levels, window placement, ceiling height, and other factors specific to your property. Oversized or undersized equipment causes comfort problems and efficiency losses.
  • Existing infrastructure evaluation - We inspect your current pad or rooftop platform, electrical service, gas supply (if applicable), and ductwork to identify any modifications needed for the new unit.
  • Duct system assessment - Package units connect to your home's duct system through a single supply and return connection point. We verify that your existing ductwork is properly sized, sealed, and insulated for the new equipment. In East Texas, poorly sealed ducts in unconditioned spaces are a major source of energy loss - and we address that during installation.

Not every package unit is the right fit for every home. Based on our assessment, we help you choose the American Standard package unit that matches your home's requirements. Key factors we consider include:

  • Capacity (tonnage) - Properly matched to your load calculation, ensuring efficient operation without short-cycling or struggling to maintain temperature
  • Efficiency rating (SEER2 and HSPF2) - Higher efficiency units cost more upfront but deliver significant savings on your monthly energy bills, which adds up quickly during East Texas summers
  • Heating type - Gas/electric combination units, all-electric units with heat strips, or heat pump package units - each has advantages depending on your home's infrastructure and your priorities
  • Features and controls - Variable-speed blowers, two-stage compressors, and communicating controls are available in the American Standard lineup and can improve comfort, humidity control, and quiet operation

We handle the complete removal of your existing package unit, including:

  • Safe refrigerant recovery - All refrigerant is recovered according to EPA regulations. We never vent refrigerant into the atmosphere.
  • Disconnection of electrical, gas, and ductwork - Every connection is carefully disconnected and the old unit is removed from the pad or rooftop location.
  • Disposal and cleanup - We haul away the old equipment and leave your property clean. You do not have to worry about dealing with a heavy, outdated unit on your own.

The foundation your package unit sits on matters more than most homeowners realize. A settling, cracked, or improperly leveled pad affects refrigerant flow, drainage, and long-term cabinet integrity. Our team:

  • Inspects and levels the existing pad - If your current concrete pad or rooftop curb is in good condition, we verify it is level and structurally sound for the new unit's weight and dimensions.
  • Replaces or modifies the pad when necessary - If the old pad has settled, cracked, or is not sized correctly for the new equipment, we address it before setting the new unit. A package unit that sits on an unlevel surface will develop vibration issues, refrigerant distribution problems, and premature component wear.
  • Ensures proper clearances - We verify that the unit has adequate clearance on all sides for airflow and service access, following manufacturer guidelines and local code requirements.

This is where our 40-plus years of field experience shows. Package unit installation involves:

  • Ductwork connection - We connect the supply and return plenums to the unit, ensuring airtight connections that prevent conditioned air from escaping into unconditioned spaces. In East Texas, where attics and crawlspaces reach extreme temperatures, every duct connection leak costs you money.
  • Electrical wiring - We run properly sized electrical circuits to the unit, install the disconnect, and verify all wiring meets the National Electrical Code and local Tyler, TX area requirements.
  • Gas piping (if applicable) - For gas/electric package units, we connect the gas supply line, test for leaks, and verify proper gas pressure at the unit.
  • Thermostat installation or integration - We install a new thermostat if needed or integrate the new unit with your existing thermostat and home comfort controls.
  • Condensate drainage - We ensure proper condensate drainage from the evaporator coil section to prevent water damage and mold growth, which is critical in East Texas humidity.

We never leave until we have thoroughly tested the new package unit:

  • Refrigerant charge verification - We measure superheat and subcooling to confirm the refrigerant charge matches manufacturer specifications for peak efficiency.
  • Airflow measurement - We verify that the system delivers the correct CFM (cubic feet per minute) to your duct system.
  • Heating and cooling cycle testing - We run the system through complete heating and cooling cycles to confirm proper operation in both modes.
  • Thermostat calibration - We verify the thermostat reads accurately and the system responds correctly to all settings.
  • Safety system verification - We confirm that all safety switches, sensors, and controls are functioning correctly.
  • Homeowner walkthrough - We walk you through the operation of your new system, explain the thermostat settings, review the maintenance schedule, and answer every question you have.

Equipment We Trust

Why American Standard Package Units?

As an American Standard Customer Care Dealer, 903 HVAC installs American Standard package units because we have seen them perform in the field - year after year, in East Texas conditions, on homes of all sizes. Here is what makes them our top recommendation:

Duration™ Compressors

Built for long-term, reliable operation even under the sustained high-demand conditions of East Texas summers.

Spine Fin™ Coil Technology

Provides superior heat transfer and resists corrosion better than traditional tube-and-fin designs, which matters significantly in our humid climate.

Heavy-Gauge Steel Cabinets

Designed to withstand outdoor exposure without the rust and deterioration that compromise lesser equipment.

Comprehensive Warranty

American Standard stands behind their products with strong warranty support, and our Customer Care Dealer status means we can facilitate warranty claims efficiently on your behalf.

We are not locked into selling any particular brand because of a quota or a corporate arrangement. We recommend American Standard because our experience installing and servicing their equipment has proven their quality and reliability in our market.

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Making the Right Choice

Package Unit vs. Split System: Making the Right Choice

Some homeowners come to us unsure whether they should replace their package unit with another package unit or switch to a split system configuration. Here is how we help you make that decision.

When a Package Unit Is the Right Choice

  • Your home does not have space for indoor equipment - Homes without basements, large closets, or utility rooms may not accommodate an indoor air handler or furnace. A package unit keeps all equipment outdoors.
  • Mobile or modular home installation - Package units are a common and effective choice for East Texas mobile and modular homes. Our team has extensive experience with these installations. Learn more about our mobile and modular home HVAC services.
  • Rooftop installation - Some home designs, particularly those with flat or low-slope roof sections, are ideal for rooftop package unit placement. This frees up ground space and keeps equipment away from landscaping and outdoor living areas.
  • Simplified installation - Because all components are in one cabinet, a package unit installation often requires less interior work than converting to a split system, which can save time and reduce disruption to your household.

When You Might Consider Switching

If your home layout can accommodate an indoor air handler and you are willing to invest in the additional ductwork modifications required, a split system may offer advantages in efficiency and noise level. We will give you an honest comparison based on your specific situation - not steer you toward whichever option generates the highest invoice.

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East Texas family staying comfortable with 903 HVAC

Keeping Comfort Affordable

Financing Your New Package Unit

Synchrony Financing

We understand that a new package unit is a significant investment. That is why 903 HVAC partners with Synchrony Financial to offer flexible financing options that make it easier to get the comfort and efficiency upgrade your home needs without straining your budget.

Our financing options allow you to:

  • Spread the cost over manageable monthly payments
  • Choose the plan that fits your financial situation - multiple terms and options available
  • Get started without delay - do not let budget concerns keep you uncomfortable through another East Texas summer
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Special Discounts

We are proud to offer special discounts to those who serve our community: Veterans, First Responders, Healthcare Workers, and Teachers. Check our specials and coupons for current offers.

Protect Your Investment

Essential Comfort Plan

After your new package unit is installed, the best way to protect your investment and maximize its lifespan is with regular professional maintenance. Our Essential Comfort Plan is designed specifically for residential customers and provides scheduled maintenance visits that keep your system running at peak efficiency year after year. In East Texas, where outdoor HVAC equipment faces relentless heat and humidity, this kind of proactive care makes a real difference in how long your package unit lasts and how well it performs.

  • 2 Visits per Year (Spring and Fall)
  • Priority Service
  • 10% Discount on Parts and Service
  • Multipoint Inspection
  • 100% Satisfaction Guarantee
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Your Trusted Partner

Why Tyler, TX Homeowners Trust 903 HVAC for Package Unit Installation

Choosing a contractor for your package unit installation is a decision that will affect your home comfort for the next 12 to 15 years. Here is why homeowners across East Texas choose 903 HVAC:

40+ Years of Installation Experience

We have installed package units on concrete pads, rooftops, and elevated platforms across every type of home in Tyler, TX, Lindale, Whitehouse, Chandler, Holly Lake Ranch, and Emerald Bay.

American Standard Customer Care Dealer

Factory-trained on the equipment we install, with direct access to technical support and warranty resources.

Woman-Owned Business

Karen and Larry Lacaze built this company on honest work and genuine care for our customers.

Licensed and Insured

Licensed under TACLB#39819E - Fully licensed and insured for your protection. BBB Accredited with a reputation for ethical business practices.

We do not just install a package unit and hand you the manual. We build a relationship with you as a homeowner, because we know you will need maintenance, support, and eventually another system down the road. We want to be the company you call every time.

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More from 903 HVAC

Related Package Unit Services

Your package unit needs more than just installation. We provide complete lifecycle support for packaged HVAC systems:

Package Unit Repair & Service

If your existing package unit is still in good working condition but needs attention, our package unit repair services can address specific issues and extend the life of your current system.

Package Unit Repair

Package Unit Maintenance & Tune-Up

To keep your new or existing package unit running at peak performance, schedule regular package unit maintenance and tune-up services with our experienced technicians.

Package Unit Maintenance

Explore Our Full Range of HVAC Services

Central AC Installation

Looking for a traditional split system? See our central AC installation options.

Learn More

Heat Pump Installation

Explore our heat pump installation and replacement options for year-round comfort.

Learn More

Mini-Split Installation

Need a ductless solution? Our mini-split installation services offer flexible comfort for specific rooms or additions.

Learn More

Indoor Air Quality

Concerned about your home's air quality? Our indoor air quality solutions pair perfectly with a new package unit installation.

Learn More

Our Service Areas

Serving Our Neighbors in Tyler & East Texas

903 HVAC proudly serves Tyler and surrounding communities with reliable heating and cooling service. We've been part of this community for over four decades, and we're committed to keeping our East Texas neighbors comfortable year-round. Our technicians know the area, understand local climate challenges, and respond quickly when you need us.

Not Sure if We Service Your Area?

Don't see your area listed? Give us a call - we serve more East Texas communities than shown here and may be able to help.

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Our Customer Reviews

Answering Your Questions

Frequently Asked Questions About Package Unit Installation

Most package unit replacements - where we are removing an old unit and installing a new one in the same location - take one day. If the installation requires pad modifications, ductwork changes, or electrical upgrades, it may extend into a second day. We will give you a clear timeline before we begin any work so you know what to expect.

The correct size depends on your home's square footage, insulation, window area, ceiling height, ductwork configuration, and other factors. We perform a Manual J load calculation to determine the exact capacity your home requires. Installing a unit that is too large causes short cycling, poor humidity control, and premature wear. A unit that is too small runs constantly and cannot keep up during East Texas heat. Getting the size right is one of the most important things we do.

Every installation is different, and the final cost depends on the equipment selected, the condition of your existing infrastructure, and any modifications required. We provide a detailed, transparent quote after our in-home assessment - no hidden fees and no surprises. We also offer financing through Synchrony Financial to help manage the investment. Request a Package Unit Quote for a free consultation.

You can, and our team will help you make the right choice. We recommend American Standard based on our decades of experience installing and servicing their equipment in East Texas conditions. As an American Standard Customer Care Dealer, we are factory-trained on their full lineup and can offer the best warranty support and installation quality for their products.

A package unit houses all heating and cooling components in one outdoor cabinet. A split system divides them between an outdoor condenser and an indoor air handler or furnace. Package units are ideal for homes without space for indoor equipment, mobile or modular homes, and rooftop installations. Split systems may offer higher peak efficiency ratings and quieter indoor operation. We help you determine which configuration is best for your specific situation.

Not always, but it depends on the condition and sizing of your existing ductwork. If your ducts are properly sized, well-sealed, and in good condition, they can typically be reused. If we find leaks, damage, poor insulation, or sizing issues, we will recommend ductwork repairs or modifications to ensure your new unit operates at peak efficiency. We also offer sheet metal fabrication for custom duct transitions and fittings.

We recommend professional maintenance twice per year - once before cooling season and once before heating season. Our Essential Comfort Plan makes it easy to stay on schedule and protects your warranty coverage. Regular maintenance is especially important in East Texas where outdoor equipment faces harsh conditions year-round.

In most cases, yes - significantly. If your current unit is 10 or more years old, today's American Standard package units are substantially more efficient. Higher SEER2 and HSPF2 ratings mean less electricity consumed for the same amount of heating and cooling. Many of our Tyler, TX customers report noticeable reductions in their energy bills within the first full billing cycle after installation.

Yes. If your package unit fails completely and cannot be repaired, we prioritize getting you back up and running as quickly as possible. We maintain stock on common American Standard package unit models and can often complete an emergency replacement within one to two business days. Call us at 903-393-1044 or book a service call right away.

American Standard package units come with manufacturer warranty coverage that protects major components. As a Customer Care Dealer, we ensure your unit is registered for the full warranty and we handle any warranty claims on your behalf. We will explain all warranty details during your installation so you know exactly what is covered and for how long.

903 HVAC We Make Your Air Better

Your home's comfort depends on having the right HVAC system installed by the right team. At 903 HVAC, we have spent more than 40 years earning the trust of homeowners across Tyler, TX and East Texas by delivering package unit installations that perform reliably for years - not just months. As a woman-owned business, American Standard Customer Care Dealer, and BBB Accredited company licensed under TACLB#39819E, we bring the credentials, the experience, and the commitment to do the job right.

We start with an honest assessment of your home and your current system. We help you select the right American Standard package unit for your specific needs. We handle every step of the installation - from removing the old equipment and preparing the pad to connecting the ductwork and commissioning the new system. And we stay with you after the installation with our Essential Comfort Plan to make sure your investment delivers maximum comfort and efficiency for as long as possible.

Package Unit Installation

Package Unit Repair

Package Unit Maintenance

Indoor Air Quality

Maintenance Plans

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