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
Itinatag noong 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 Vertical Series Water Source Heat Pump Instruction Manual
First Co VMB 4 Ton Multi Position Air Handler Instruction Manual
Manwal sa Pagtuturo ng First Co SPXC-HP Cabinet Ventilation System
First Co WSS6 Water Source Heat Pump Instruction Manual
First Co A2L Sensor at Gabay sa Pag-install ng TXV
Manwal ng Pagtuturo ng First Co HX Series Ceiling Fan Coils
Manwal ng May-ari ng First Co HWC Series Hot Water Cased Duct Coil
Manwal ng May-ari ng First Co 12HYB4 High Performance Ceiling Fan Coils
First Co IOM8411 Drain Pan Heater Field Installation Guide
HBXBX-HW Series Hydronic Air Handler Specifications
Installation, Operation, & Maintenance: FRESH-PAK EFE/EFW Series
First Co. FRESH-PAK HW Hydronic Heating Space Constrained Vertical Unit Specification
First-Pak HP Space Constrained Heat Pump Technical Specifications
First Co. COOL-PAK AC Space Constrained Air Conditioner Specification Sheet
First Co. FRESH-PAK HP Space Constrained Heat Pump Specification
First Co. WSH6 Horizontal Water Source Heat Pump Specification Guide
First Co. First-Pak Gas 80 (FPGN8) Technical Specifications
WSS6 SLIM 16 Water Source Heat Pump Specifications
First Co. UCS Electric Heat Series Specification Guide
Installation, Operation, and Maintenance Instructions: Horizontal Hydronic Fan Coil Units (*HH(X), *PHH(X), *RHH(X), *CHH(X))
First Co. CD Series Ceiling Fan Coils Product Specifications and Data
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.