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
Founded in 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
Latest manuals from manuals+ curated for this brand.
First Co VMB 4 Ton Multi Position Air Handler Instruction Manual
First Co SPXC-HP Cabinet Ventilation System Instruction Manual
First Co WSS6 Water Source Heat Pump Instruction Manual
First Co A2L Sensor and TXV Installation Guide
First Co HX Series Ceiling Fan Coils Instruction Manual
First Co HWC Series Hot Water Cased Duct Coil Owner’s Manual
First Co 12HYB4 High Performance Ceiling Fan Coils Owner’s Manual
First Co IOM8411 Drain Pan Heater Field Installation Guide
First Co USM Series Uncased Coil Heat Pump or Cooling Only User Guide
First Co. COOL-PAK HP w/Variable Speed Inverter Specifications and Features
First Co. COOL PAK HP (EVE) Installation, Operation, & Maintenance Manual
Installation, Operation, and Maintenance Manual for UCS* Series Fan Coil Units
First Co. Fresh Pak HP (EPE) Installation, Operation, & Maintenance Manual
First Co. HCXW Fan Coil Unit: Installation, Operation, and Maintenance Manual
First Co. UCS Electric Heat Series Wall Mount Fan Coils - Product Specifications
First Co. SPXC / SPXC-HP Series Single Package Vertical Units - Product Overview and Specifications
First Co. HBC Series Commercial Chilled Water Ceiling Fan Coil Specifications
First Co. RR Series Vertical High Rise Fan Coils - Technical Specifications
First Co. CAP Ceiling Access Panels - Technical Specifications
First Co. VCB/VFB/VSB/WCB Vertical Floor Consoles - Product Catalog & Specifications
First Co. Fresh Pak HP (EPE) Installation, Operation & Maintenance Manual
First Co. video guides
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First Co. support FAQ
Common questions about manuals, registration, and support for this brand.
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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.