Dealing with frequent breakdowns or inefficiencies in your heat pump can be stressful, particularly during the extreme humidity and heat common to Dulac’s climate. Discover how our quick, expert replacement services can restore your comfort in no time; contact us today to discuss financing options and schedule your assessment.
Whether your system has completely failed or is simply driving up utility bills without cooling your home effectively, a professional replacement is often the most cost-effective path forward. Homeowners in Dulac need reliable climate control that handles both the sweltering summer moisture and the occasional winter chill. Our approach ensures that your new system is sized correctly and installed to manufacturer specifications for maximum longevity.
Fully licensed and insured, we offer flexible financing available to make your decision easier and your home comfortable immediately.
Replacing a heat pump is not merely about swapping one gray box for another. A high-quality installation focuses on the entire heating and cooling ecosystem of your home. When you invest in a replacement, the goal is to improve energy efficiency, enhance airflow, and ensure the equipment lasts for its intended lifespan. Martin's Heating & Air Conditioning focuses on a holistic installation process that addresses the root causes of previous system failures.
Included in a professional replacement service:

A structured installation process ensures that nothing is overlooked. While the technical work is complex, the workflow is designed to be transparent and efficient for the homeowner. From the moment the crew arrives, the focus is on protecting your property and executing a technically sound installation.
First, technicians prepare the work area. This involves laying down drop cloths to protect flooring and moving furniture if necessary to access the indoor air handler or attic access points. Safety disconnects are turned off, and the electrical supply is verified to be dead before work begins.
Next, the existing refrigerant is recovered from the old system into a reclamation cylinder. Venting refrigerant into the atmosphere is illegal and harmful. Once the system is empty, the electrical whips and refrigerant lines are disconnected. The old outdoor condenser and indoor air handler are carefully removed from the premises.
Then, the new indoor unit is positioned. If the new unit has different dimensions than the old one, sheet metal transitions are fabricated to ensure an airtight seal with the supply and return plenums. The outdoor unit is placed on a new, leveled composite pad or elevated stand, which is critical in Dulac to prevent flood damage or sinking into soft soil.
Technicians connect the refrigerant lines using high-temperature brazing with a nitrogen purge. Flowing nitrogen through the lines during brazing prevents oxidation (scale) from forming inside the pipe, which could otherwise clog the new expansion valve.
A vacuum pump is attached to the system to remove all moisture and air from the lines, measured in microns. Once a deep vacuum is achieved and held, the system is charged with the precise amount of refrigerant required by the manufacturer.
High-voltage wiring and low-voltage control wires are connected and tightened to torque specifications. A new condensate drain line is installed, often with a safety float switch to shut the system down if a backup occurs, preventing water damage to your home.
Finally, the system is powered on. Technicians measure static pressure, temperature split (the difference between supply and return air), and amperage draw. The homeowner is then given a walkthrough of the new thermostat, maintenance requirements, and warranty registration details.
Deciding between repairing an aging system and investing in a new one is a common dilemma. While repairs can solve immediate issues, they often act as a temporary bandage on a failing system. There are specific technical and financial indicators that signal when replacement is the more prudent financial decision — view current promotions today.
If the cost of the repair approaches or exceeds 50% of the value of the system, replacement is generally recommended. For example, replacing a compressor or a leaking evaporator coil on an out-of-warranty unit is a significant expense that does not guarantee other parts won't fail shortly after.
Heat pumps in the Dulac area typically last 10 to 15 years due to the harsh, salty, and humid environment. If your unit is over 10 years old and requires a major repair, it is nearing the end of its reliable service life. Additionally, if your system uses older R-22 refrigerant (Freon), repair costs are exorbitant due to phase-outs. upgrading to a system with R-410A or newer refrigerants is more sustainable.
If you have required multiple service calls in the last two years, the system is likely suffering from systemic fatigue. "Nickel and diming" repairs quickly add up to the cost of a down payment on a new, warrantied system.
As heat pumps age, components wear out, coils foul, and efficiency drops. If you notice a steady increase in your energy bills despite normal usage, the system is working harder to provide the same amount of cooling or heating. A new high-SEER system can lower monthly costs significantly, offsetting the monthly finance payment of a new install.
An old unit may run but fail to remove humidity effectively, leaving the house feeling clammy. If rooms are unevenly cooled or the unit runs constantly without reaching the set temperature, the compressor valves may be inefficient, signaling the need for replacement.
Installing a heat pump in southern Louisiana requires specific attention to environmental factors that do not apply in other regions. The equipment must be resilient enough to withstand the local elements while adhering to specific municipal requirements.
Local building codes often require outdoor units to be anchored securely to the concrete pad or stand. This prevents the unit from tipping over or becoming a projectile during high-wind events common during hurricane season. Strapping kits and heavy-duty anchors are standard parts of a compliant installation here.
Given the low-lying nature of the region, ground-level units are at risk during heavy rains or storm surges. Elevating the condenser on a heat pump stand or a high composite pad is critical to protect the electrical components and compressor from water intrusion.
The proximity to the coast means salt spray can corrode standard aluminum fins rapidly. Selecting equipment with coated coils or corrosion-resistant materials extends the life of the unit. Furthermore, sizing the unit is critical for humidity control. An oversized unit will cool the air too quickly and shut off before it has removed the moisture, leading to mold growth and discomfort.
Major HVAC replacements usually require permits to ensure the electrical circuit is sufficient for the new load. Upgrading the disconnect box and ensuring the wire gauge meets the National Electrical Code (NEC) is mandatory for safety and insurance validity.
The longevity of a heat pump is determined more by the quality of the installation than the brand of the equipment. A top-tier unit installed poorly will fail sooner and run less efficiently than a mid-range unit installed perfectly. The difference lies in the technical details—brazing with nitrogen, achieving a deep vacuum, and precisely adjusting airflow.
Technicians at Martin's Heating & Air Conditioning adhere to strict installation protocols that go beyond basic code requirements. This ensures that the refrigerant loop is contaminant-free and that the airflow matches the ductwork capacity. Improper airflow can freeze coils in the summer and overheat the heat exchanger elements in the winter (if auxiliary heat is used), causing premature failure.
When the time comes to upgrade your home’s comfort system, reliability and precision are paramount. A modern heat pump offers superior efficiency, quieter operation, and better humidity control, but only when installed correctly. Trust Martin's Heating & Air Conditioning to provide a seamless, high-quality replacement experience that secures your indoor comfort against the elements.
Ready to upgrade your comfort and lower your energy bills? Contact us today to schedule your consultation and free estimate.