From fan coils to heat pumps… and everything in between Your first choice for HVAC in the multi-occupant industry. American-Made. Family-Owned.

Find replacement HVAC parts at First Co., a top HVAC manufacturer in Dallas, TX. We offer quality components for residential and commercial systems.

First Co., an HVAC manufacturer in Dallas, specializes in innovative heating and cooling systems for residential, multi-occupant, and commercial applications.

The FIRST-PAK product line is a collection of self-contained, through-the-wall products designed specifically for replacement and new construction. Available in air conditioning, heat pump, …

Use our locator to find First Co. HVAC products near you. As a leading manufacturer in Dallas, TX, we offer innovative heating and cooling solutions nationwide.

In keeping with its policy of continuous progress and product improvement, First Co. reserves the right to make changes without notice. Maintenance for all First Co. products is available under …

Dec 21, 2021 · (1) First Co’s customer is ultimately responsible for confirming which fan coil models are compatible with selected outdoor unit(s) and which expansion valves (if any) are …

Your journey to a comfortable space starts here at First Co., an HVAC manufacturer in Dallas. Browse through our section for advanced HVAC systems.

First Co's customer is ultimately responsible for confirming which fan coil models are compatible with selected outdoor unit(s) and which expansion valves (if any) are required.

Lower Installation Costs - WCX4 condensing units install on the same floor as the apartment, town home, or condominium, resulting in considerable first cost savings in refrigerant, …