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.
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 WSV6 inaro jara Omi Orisun Heat fifa ilana Afowoyi
First Co VMB 4 Toonu Multi ipo Air Handler itọnisọna Afowoyi
First Co SPXC-HP minisita fentilesonu System Ilana itọnisọna
First Co WSS6 Omi Orisun Ooru fifa Itọsọna
Sensọ Co A2L akọkọ ati Itọsọna fifi sori TXV
First Co HX Series Aja Fan Coils Ilana itọnisọna
First Co HWC Series Gbona Omi Cased Iho Coil ká Afowoyi
First Co 12HYB4 High Performance Aja Fan Coils Afowoyi
First Co IOM8411 Sisan Pan ti ngbona Field fifi sori Itọsọna
First Co. HX(X) Ceiling Fan Coil Specification
First Co. HX Series Ceiling Fan Coils Technical Specifications
First Co. CLP-AQ Series Upflow Closet Air Handler Specification
First Co. VHBXB-HW Series Variable Speed Fan Coil Specifications
First Co. HCX Series Multi-Position Fan Coils Technical Specification
First Co. FPG Series Vertical Packaged Gas Heat Installation, Operation, & Maintenance Manual
HBXB-HW & MBXB-HW Series Fan Coil Unit Installation, Operation & Maintenance Manual
*WHD / *XHD Direct Drive ECM Air Handler Installation and Maintenance Manual
First Co. Aqua Therm Series Parts List
First Co. COOL PAK HP (EHE) Space Constrained Heat Pump Installation, Operation, & Maintenance Manual
FRESH-PAK EFE/EFW Series Installation, Operation, & Maintenance Manual
HBXBX-HW Series Hydronic Air Handler Specifications
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.
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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.
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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.
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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.
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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.