Since 1822, Oneida Royal furnaces have been engineered for home heating comfort and efficiency. Designed for performance and built to last, they are top performers in home heating with innovative design features that will deliver years of dependable heat to your home.

OpenTherm is a non-manufacturer-dependent system of communication between modulating HVAC appliances and room thermostats. It consists of a communication protocol and an interface specification. The OpenTherm communication protocol is primarily designed to control modulating heating appliances. The protocol is available to members of the OpenTherm Association only.

OxiCool, Inc. is a Pennsylvania based company that develops air conditioning technologies which are widely in use in commercial and military spaces. The company is dedicated to developing environmentally friendly cooling technologies that have low operating and maintenance costs.

The Danish-based company was founded in 1988. Pioneering developer and manufacturer of research manikin systems, including thermal manikins, sweating manikins, and breathing manikins - ideal for evaluating the thermal comfort of HVAC systems, clothing & protective equipment, vehicle cabins and indoor environments in general.

Pacifica Home Services Ltd. provide a wide range of HVAC and home improvement services in the region of Houghton Le Spring, in Sunderland, in the United Kingdom.

Pack HVAC are dedicated to provide top-notch heating, ventilation, and air conditioning (HVAC) solutions to ensure optimal comfort and air quality for homes and businesses. Their skilled team specializes in a full range of services, from routine maintenance and quick repairs to new installations and system upgrades. They understand that each home and business has unique cooling needs, which is why they offer customized solutions.

Panasonic is the premier manufacturer of powerful, energy-efficient ventilation fans and indoor air quality solutions. We produce the highest quality, code compliant solutions available in the market today.

Panduit creates leading-edge physical, electrical, network infrastructure and AV solutions for enterprise-wide environments, from the data center to the telecom room, from the desktop to the plant floor. Panduit is headquartered in Tinley Park, Ill., USA and operating in 112 global locations.

Parakeet provides enterprise solutions for multi-dwelling unit owners/managers to improve the resident experience and decrease expenses using their smart home automation technology. Their system allows for centralized remote access control of primary property functions like HVAC monitoring, door locks, garage doors, thermostat as well as freeze/flood sensors.

Passiv UK is an energy technology business with over a decade of experience developing smart solutions to decarbonize homes. The Passiv Smart Thermostat is a first-of-its-kind thermostat that makes heat pumps simple, and affordable, and can unlock additional value from the provision of Demand Side Response (DSR).

The Passive House Institute (PHI) is an independent research institute that has played an especially crucial role in the development of the Passive House concept - the only internationally recognized, performance-based energy standard in construction.

PassiveLogic is disrupting the world of automation with the first fully autonomous platform for buildings. They reinvented automation to replace legacy control logic with real-time control decisions at the edge, reducing the world's carbon footprint, while paving the way for smart cities.

PCI Industries Inc. dba Pottorff manages two distinct divisions. One is a renowned manufacturer of damper, louver, silencer, and architectural sun control products. These products are sold through exclusive representatives across North America under the brands above. And the other division is Air Product Sales, a representative and primary supplier of commercial HVAC products servicing Southern CalifornAir control a

Air Conditioning in London. Residential and commercial Air Conditioning Installers with 30 Years of Experience in London & Kent. Air Conditioning Installation Contractors - Finance & 5-Year Warranty Available.

Pelion was originally founded as an incubation unit within Arm, the designer of key technologies at the heart of computing. With a unique combination of global IoT connectivity and device management from a single vendor, Pelion breaks down barriers to IoT adoption for anyone looking to transform their industry.

PemTech offers world-class quality and unparalleled customer service with a wide range of industrial gas detection systems. The company's industrial gas detectors and wireless gas sensors are equipped to handle a variety of toxic and combustible gases. Their detectors specifically designed to monitor Hydrogen Sulfide (H2S), Carbon Dioxide (CO2), Methane (CH4), and various combustible and toxic gases.

Founded in 1928, PennBarry has evolved with the HVAC industry over the years to provide full service ventilation products for commercial and light industrial applications worldwide. PennBarry is a global manufacturer of full service ventilation products for commercial and light industrial applications, including energy recovery units, make-up air systems, kitchen hoods and SupremeFan supply and exhaust products.

Pentair is a globally renowned provider of energy efficient water treatment systems, filtration products, pumps and water systems for residential, industrial, agriculture and commercial applications. They also offer a wide range of filters, valves, venting systems, heating and cooling solutions, industrial filtration and fire suppression systems.

Perceptyx is the most comprehensive listening solution available to illuminate the employee experience and see the whole organization thrive.

Perfect Temp Heating and Cooling is one of the best HVAC contractors in Minneapolis, MN, USA. At Perfect Temp, their commitment is to provide customers with the best possible service experience goes beyond just honoring a warranty or showing up when called upon.

Petra produces a wide variety of HVAC equipment that meets a diversity of application requirements catering to the worldwide market. The company's product portfolio includes air handlers, chillers. dry cooler units, fans and split units, among others.

Pfannenberg, Inc. is a Manufacturer of Thermal Management, Liquid Cooling Solutions, and Signaling Technologies.

Founded in 1946, PGAL is an international design firm specializing in architecture, interiors, engineering, and planning for a diverse portfolio of public and private sector clients.

Phillips and Temro Industries (PTI) is a company with a rich 100-year history as a global OEM and aftermarket provider of custom engineered thermal and electrical solutions. PTI’s future is focused on the continued evolution of engines and new energy vehicles as the company continues to provide solutions that maximize equipment performance, reliability and safety.

Phyn LLC is a joint venture between Belkin International and Uponor. The company helps in solving major challenges facing the global water supply and provides intelligent water treatment solutions.

Serving over 80,000 customers a year, Pimlico is London's pioneering service company excellent on Trustpilot. Founded in 1979, with over 250 vehicles on London's roads, can respond to customer emergencies in under one hour.

For the past two years, engineers have been perfecting a paint that passively cools a structure so that it is less reliant on energy dependent cooling systems. Pirta paint reflects solar heat away from a surface and allows that surface to lose more heat than it absorbs from the sun, and it does so more effectively than any other product on the market.

Plumbing Medic is ready to help with any type of heating and air conditioning job in Gilbert. They’re also able to offer comprehensive plumbing services throughout Maricopa County.

Porex is a globally-renowned manufacture of porous wicking, filteration and diffusion solutions. This global HVAC solutions company provides a wide range of filteration, venting, diffusion, absorption and wicking solutions for a wide range of applications. POREX porous plastic filter and separation media materials have long been used in the most demanding filtration and separation applications from water and industrial filtration to bio-science.

Power n Sun is the Marketing and Distribution Company for Power back up, Power quality, Solar Energy Products, and Solar Solutions in Middle East, South and Southeast Asian countries. They design and distribute solar components for on-Grid, Off-Grid and PV diesel Hybrid systems; Solar Inverters, Pv modules, Balance of system and solar monitoring & control solutions.