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First Co. Manuals & User Guides

First Co. is a leading US-based manufacturer of residential and commercial HVAC products, specializing in independent fan coils, water-source heat pumps, and air handlers.

Tip: include the full model number printed on your First Co. label for the best match.

About First Co. manuals on Manuals.plus

Ti a da ni ọdun 1966, First Co. has established itself as an innovator in the HVAC industry, particularly known for its extensive line of niche heating and cooling products. Based in Dallas, Texas, the company manufactures a wide variety of fan coils, water-source heat pumps, and through-the-wall units designed for multifamily, hospitality, and commercial applications.

First Co. operates under the AE-Air umbrella and is dedicated to engineering high-quality, reliable climate control solutions made in the USA. Their product range includes hydronic fan coils, DX fan coils, and specialized air handling units that cater to unique architectural constraints.

First Co. manuals

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First Co WSS6 Omi Orisun Ooru fifa Itọsọna

Oṣu Kẹta Ọjọ 7, Ọdun 2025
First Co WSS6 Water Source Heat Pump NOMENCLATURE DEFINITIONS ABBREVIATIONS AND DEFINITIONS cfm = airflow, cubic feet per minute EWT = entering water temperature, Fahrenheit gpm = water flow in…

Sensọ Co A2L akọkọ ati Itọsọna fifi sori TXV

Oṣu Kẹta Ọjọ 5, Ọdun 2025
First Co A2L Sensor and TXV Product Information Specifications Model: A2L Sensor and TXV Ceiling Fan Coils Installation Manual: IOM # IOM4100 Rev. # A Operation Ensure proper installation to…

First Co HWC Series Gbona Omi Cased Iho Coil ká Afowoyi

Oṣu kejila ọjọ 6, ọdun 2024
First Co HWC Series Hot Water Cased Duct Coil Specifications Product Name: HWC Series Hot Water Cased Duct Coil Available Sizes: HWC1520, HWC2025, HWC2030 Features: Galvanized steel cabinet Completely insulated…

First Co 12HYB4 High Performance Aja Fan Coils Afowoyi

Oṣu Kẹsan Ọjọ 16, Ọdun 2024
First Co 12HYB4 High Performance Ceiling Fan Coils Product Information Model: HYB/PHYB Type: High Performance Ceiling Fan Coils CFM: 500 - 2000 Motor: Multi-Speed 120V Motors - No Controls Product Usage…

First Co. HX(X) Ceiling Fan Coil Specification

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Technical specifications and installation guide for First Co. HX(X) ceiling fan coils, featuring horizontal recessed design, 1-1/2 to 3-ton cooling, and 0-10 kW electric heat options.

First Co. Aqua Therm Series Parts List

awọn ẹya ara akojọ aworan atọka
Comprehensive parts list and component specifications for First Co. Aqua Therm Series fan coils and air handlers, including CAQ, CDXQ, HBC-HW, and other series.

First Co. video guides

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First Co. support FAQ

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  • Where can I find First Co. installation manuals?

    Installation, Operation, and Maintenance (IOM) manuals are typically available on the First Co. website under the Product Literature section or on the specific product page.

  • Does First Co. sell directly to homeowners?

    No, First Co. products are sold through wholesale distributors to licensed HVAC contractors. Homeowners should contact a local contractor for purchase and installation.

  • What is the warranty on First Co. equipment?

    First Co. offers a standard limited warranty on its products, covering defects in materials and workmanship. The warranty is valid only if the equipment is installed by a qualified, licensed professional. Specific warranty terms vary by product model.

  • Can I install a First Co. fan coil myself?

    No. First Co. equipment must be installed and serviced by qualified, licensed personnel. Improper installation by unauthorized individuals may void the warranty and can cause safety hazards.

  • What does the 'AE-Air' name mean?

    First Co. operates under the parent name Applied Environmental Air (AE-Air), which reflects its broader mission in manufacturing environmental air systems.