Rapid Locking System (RLS) LLC designed, engineered, patented, and developed the first press-to-connect fittings for the HVAC and refrigeration industries. With many millions of RLS fittings installed worldwide and nearly 6 years of successful field use, RLS is the only line of press-to-connect fittings proven to stand the test of time in high-pressure HVAC/R applications.

RAW Heating & Plumbing offers superb service, clean and efficient solution to fix any plumbing and heating issue. They are a Viessmann approved installer, they also fit any brand of boiler one wishes ensuring it meets the latest safety standards.

The Rawal APR Control provides continuous capacity modulation for all sizes and configurations of air conditioning systems. By matching system capacity to continuously changing load conditions, the APR Control-enhanced system is able to maintain better comfort conditions, as well as provide a number of unique solutions that standard air conditioning systems (usually below 100 tons) are unable to achieve.

RB HVAC Inc. is a trusted provider of residential and commercial heating and air conditioning services across California. Their certified technicians specialize in fast, reliable HVAC repairs, energy-efficient system installations, and comprehensive maintenance programs designed to keep the home or business comfortable all year long.

Over its long and prestigious history, RED-WHITE VALVE CORP. (RWV) has maintained a significant presence in the plumbing, commercial, industrial and HVAC markets.

Redwood Services' mission is to support its local partners with shared resources, access to capital and best-in class operating systems and processes – all designed to drive long-term, profitable growth. Founded in 2020, with the backing of the Union Main Group, Redwood Services is actively investing in ‘mission critical’ home services companies, including HVAC, plumbing, and electrical.

Reflex Winkelmann GmbH is one of the suppliers of high-quality products for heating and water supply technology. With headquarters in the Westphalian city of Ahlen, the company develops, produces, and sells expansion vessels in addition to components and complete system solutions for pressurization, water make-up, and degassing as well as hot water storage tanks and heat exchangers.

Refra is a well-known manufacturer of refrigeration and air conditioning equipment in Europe. Distinguished by a highly complex and unique offer of refrigeration products, the company can design and manufacture non-standard products, fully customized and completed according to customer requirements. Refra has firmly established itself in the European refrigeration market.

Refresh Smart Home is a globally renowned Nest Pro Elite firm and a Top Rated Nest Pro Elite Installer that provides smart home, home automation, indoor air quality and green air solutions.

Reliable Heating and Air is a trusted HVAC contractor serving Los Angeles and Ventura counties. They specialize in installation, repair, and maintenance of heating and cooling systems, with a focus on energy efficiency, indoor air quality, and customer satisfaction. Their certified technicians provide reliable service backed by strong warranties, ensuring comfort and peace of mind year-round.

Reliance Home Comfort provides a full-menu of HVAC services in Maple Ridge, B.C. for homeowners and businesses alike. Whether one needs a furnace repair in Vancouver or a new water heater in Maple Ridge, Reliance Home Comfort has an installation or repair service for home. They also offer 24/7 emergency plumbing and have new UV air purification systems available.

RWC and its family of brands develop safe, sustainable, and efficient solutions to help shape a better world. We engineer and innovate products to integrate seamlessly within the modern built environment. RWC and its family of brands transform performance and efficiency for plumbing and heating, smart homes, and specialist industries around the world.

Renew East Ltd was born with the aim of having a positive effect on the environment and making sustainability accessible to all. It aims to simplify the process of installing an air source heat pump in the home while providing exceptional and innovative service to customers.

Rensair is a specialist in air purification, protecting, and enhancing lives through clean air. Its patented technology combines H13 HEPA filtration with germicidal UVC light, was developed to meet the strict standards of Scandinavian hospitals, and is independently validated by scientific research laboratories. Rensair air purification units meet all the standards recommended by the US EPA and UK SAGE committee in their respective reports.

Rescue Air Heating and Cooling is focused on providing residential HVAC installation, repair, and maintenance throughout all of North Texas. They have upfront, no surprise pricing, so their customers know exactly what they’re paying for in advance. They're based in Richardson, Texas with a focus on Dallas, and are proud to serve all of the DFW Metroplex.

Resideo Technologies Inc. is dedicated to providing its customers with integrated, simple solutions, ensuring homeowners safety, productivity and comfort in their homes.

Even today, the original 561 Rogers Road facility is still part of the Reversomatic family. The company has grown significantly over the years. Reversomatic now boasts 5 facilities across the Toronto region, including a plant in Brampton, Ontario. In addition, Reversomatic also has a facility in Sarasota, Florida to service the US market. Starting from a single fan in 1972, proudly feature an extensive product line of fans and accessories.

REYMSA Cooling Towers has been in the cooling tower business for 50 years and offers the best Non-Corrosive Cooling Tower on the market. All of our towers are CTI Thermal Performance certified.

RHP Mechanical Systems has been leading the way in HVAC, plumbing, piping, and radiant systems since 1950. Their residential services include full heating, cooling, plumbing, and ventilation design, installation, replacement, and maintenance services for every kind of residence.

Rio Heating and Cooling in Burnaby, British Columbia, offers expert AC installation, repair, and comprehensive heating services. As a trusted local business, they ensure comfort during summer and winter. Their tailored services include furnace installation and repair, backed by skilled technicians who diagnose and resolve HVAC issues efficiently. They are committed to delivering precise, reliable, and satisfying results for varied comfort needs.

Ripple Energy makes clean energy ownership accessible and affordable for everyone, everywhere. Ripple will enable energy consumers around the world to part own large scale wind farms and solar parks and have the clean, low cost electricity they produce supplied to their homes. Their utility partners supply the electricity from the wind farms and solar parks to their owners’ homes via the grid.

RIS GreenChill systems are renewable energy systems which bolt onto a van, truck or trailer to run the refrigeration unit via its electric motor on sustainable and renewable power.

Rite Way Heating, Cooling & Plumbing is a local plumber and HVAC company, serving home and business owners across Tucson, Arizona, USA. They offer a wide range of heating, cooling, and plumbing products, including air conditioners, furnaces, heat pumps, hot water tanks, and water conditioning systems.

RK Mechanical Air Services prides itself on being the trusted HVAC partner for residential and commercial clients across Placer, Sacramento, Yolo, Napa, Sonoma, and Marin counties. Since 2019, after partnering with FA & AO, their locally owned business has grown and now operates broadly in Northern California, delivering top-tier heating, cooling, air conditioning, ventilation, furnace repair, air quality solutions, and HVAC maintenance.

At RM Additions, they are passionate about transforming ordinary spaces into extraordinary living spaces that enrich lifestyles and adds value to homes. With their years of experience in the building industry, project management, and finishing, they are dedicated to bringing their renovation dreams to life.

RM Manifold Group, Inc, based in Fort Worth, TX, proudly manufacture's the following brands: US Draft Co - delivers pioneering technology for the chimney and venting industry LFSystems - focuses on the needs of the laundry exhaust, supply air, multi-family high rise systems and stairwell pressurization controls.

RoadRunner Wraps offers professional commercial vehicle wraps that drive brand visibility. They also specialize in commercial wall wraps, commercial truck wraps, and fleet vehicle wraps to help enhance the brand's presence. They are very proud of their 20-year history of helping companies of all sizes in the Washington DC – Baltimore area and beyond.

Robert A. Nowak HVAC understands the importance of a comfortable and well-regulated indoor environment. As the premier Buffalo-area HVAC service provider, they bring decades of experience, unwavering expertise, and a commitment to excellence that sets them apart. They proudly offer both residential and commercial HVAC solutions.

At Robert B. Payne, Inc, they provide solutions like air conditioning, heating, installation, etc and is based out of USA.

Robert Heath Heating provides domestic heating service, maintenance, and installation for private clients and social landlords. Competitive service for both residential and commercial gas services.