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Carrier Manuals & User Guides

Carrier is a global leader in high-technology heating, air-conditioning, and refrigeration solutions, providing sustainable climate control for residential, commercial, and transport applications.

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

About Carrier manuals on Manuals.plus

Built on Willis Carrier's invention of modern air conditioning in 1902, Carrier is a world leader in heating, air-conditioning, and refrigeration solutions. The company provides a wide range of HVAC systems designed to improve comfort and efficiency in homes and businesses worldwide.

From furnaces and air conditioners to advanced thermostats and improve indoor air quality products, Carrier focuses on sustainable solutions that reduce energy consumption while maximizing performance. With a legacy of innovation, Carrier continues to define the industry with high-quality, reliable products backed by extensive support and warranty services.

Carrier manuals

Selected manuals from manuals+ curated for this brand.

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Carrier 42NX Ductable Fan Coil Unit Instruction Manual

September 30, 2026
Carrier 42NX Ductable Fan Coil Unit PRECUATION  GENERAL Thank you for purchasing a CARRIER unit. We trust that this unit will give you complete satisfaction. The 42NX range of fan coil units is designed to heat or cool residential and tertiary premises (e.g. offices, hotel rooms, shopping  centres). Comfort units are not designed to control the humidity of outside air. Fresh air handling must be provided by a self-contained system  in accordance with accepted engineering practices (see our air handling unit ranges). To guarantee correct operation of the unit, the connections (electrical, hydraulic, etc.) must comply with accepted engineering practices. Your unit must be maintained and installed as recommended in this manual. Each unit bears a name plate. The reference number shown on the name plate must be quoted in all correspondence. In this document, you will find the components described in the following manner: optional : Factory-fitted accessory : Delivered separately. SAFETY Only specially trained and qualified technicians and installers who have been fully trained on the product are authorised to…

Carrier i-Vu Cloud Legal Terms and Agreements Instructions

September 30, 2026
Carrier i-Vu Cloud Legal Terms and Agreements Overview BAS Cloud Services are cloud-hosted building automation platforms that provide centralized visibility, configuration, management, and analytics for BAS environments connected to customer-owned…

Carrier TS3 Thermostats Installation Guide

September 22, 2026
Carrier TS3 Thermostats Identification and Overview TS3 series thermostats feature a simple and sleek appearance design with white and black color options. Equipped with a TFT color touchscreen display, it…

Carrier 25HBC5 Heat Pump Product Data

product overview
Comprehensive product data for the Carrier 25HBC5 series heat pumps, detailing features, specifications, performance ratings, and accessories for efficient heating and cooling.

Carrier Room Air Purifier User Manual

user manual
This user manual provides comprehensive instructions for operating and maintaining the Carrier Room Air Purifier. Learn about its features, safety precautions, product specifications, and troubleshooting tips.

Carrier 38AXQ Gemini Heat Pump Outdoor Unit Product Data

Product Overview
Detailed product data for the Carrier 38AXQ Gemini heat pump outdoor unit, covering features, benefits, installation flexibility, efficient operation, and construction for longevity. Includes technical specifications, model number nomenclature, and…

45F Fan Powered Variable Air Volume Terminals

Instruction Manual
45F, 45J, 45M, 45N, 45Q, 45R, 45F Fan Powered Variable Air Volume Terminals, 45F, Fan Powered Variable Air Volume Terminals, Powered Variable Air Volume Terminals, Variable Air Volume Terminals, Air…

19DV High Efficiency Semi Hermetic Centrifugal Liquid Chillers

Installation Guide
19DV-CLT-7SI, 04-53190102-01, 19DV-CLT-6SI, 19DV High Efficiency Semi Hermetic Centrifugal Liquid Chillers, High Efficiency Semi Hermetic Centrifugal Liquid Chillers, Semi Hermetic Centrifugal Liquid Chillers, Centrifugal Liquid Chillers, Liquid Chillers

WJH5 Single Packaged Heat Pump Units

Datasheet
042-060, 024-036, 024-060, WJH5 Single Packaged Heat Pump Units, WJH5, Single Packaged Heat Pump Units, Packaged Heat Pump Units, Heat Pump Units, Pump Units

PH5G-B 13.4 SEER2 Single Packaged Heat Pump System

User Manual
PH5G--B 13.4 SEER2, A09183, PH5G-B 13.4 SEER2 Single Packaged Heat Pump System, SEER2 Single Packaged Heat Pump System, Single Packaged Heat Pump System, Packaged Heat Pump System, Heat Pump System,…

Carrier manuals from online retailers

Carrier 00PSG001014400A Operator Control Panel User Manual

00PSG001014400A • October 8, 2026
User manual for the Carrier 00PSG001014400A Operator Control Panel, providing instructions for installation, operation, maintenance, troubleshooting, and specifications for this central air conditioning accessory.

Carrier Air Conditioning Remote Control User Manual

RG67V RG67P/RG67G/RG67N/BGKF, RG67N/BGEF • April 13, 2026
User manual for the Carrier air conditioning remote control models RG67V, RG67P, RG67G, RG67N/BGKF, and RG67N/BGEF. Includes setup, operation, maintenance, troubleshooting, and specifications.

Carrier CEPL130415-03 EXV Circuit Board User Manual

CEPL130415-03 • March 3, 2026
Comprehensive user manual for the Carrier CEPL130415-03 Expansion Valve PD4 EXV Plate, including installation, specifications, and maintenance guidelines for air conditioning systems.

Carrier Chiller EXV Board Instruction Manual

32GB500422EE • March 3, 2026
Comprehensive instruction manual for the Carrier Chiller EXV Board (models 32GB500192EE, 32GB500422EE), covering specifications, installation, operation, maintenance, troubleshooting, and warranty information for HVAC chiller equipment.

Electric Oil Pump Assembly 30-66840-00 User Manual

30-66840-00 • February 23, 2026
Comprehensive user manual for the Carrier-compatible Electric Oil Pump Assembly, model 30-66840-00, including specifications, installation, operation, and maintenance guidelines for refrigeration units.

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Carrier support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I find the serial number on my Carrier unit?

    The serial number is typically found on the rating plate or data label located on the side or back of the unit's cabinet. You will need this number for warranty lookups and service requests.

  • How often should I change the air filter in my Carrier system?

    Air filters should generally be inspected every 3 to 4 weeks and replaced or cleaned when dirty. A clogged filter can restrict airflow and reduce system efficiency.

  • Why is my Carrier air conditioner leaking water?

    Water leakage often indicates a blocked condensate drain line, a dirty drain pan, or a unit that is not level. Refer to the troubleshooting section of your user manual for specific maintenance steps.

  • Where can I register my Carrier product for warranty?

    You can register your equipment online via the Carrier Product Registration page within 90 days of installation to ensure full warranty benefits.

  • Does Carrier offer technical support for thermostats?

    Yes, support for Carrier Infinity, COR, and other thermostats is available through the residential support page or by contacting your local authorized Carrier dealer.