A professional installer standing Infront of a globe with some GCS product pictures in the background.

Your trusted partner for OEM solutions

The Global Climate Solutions team works alongside manufacturers to turn innovative ideas into market-ready products that help advance the energy efficiency of HVAC systems - for a more sustainable future.

Your next innovation starts with a proven foundation

With over 6,500 components spanning water heaters, boilers, furnaces, and heat pumps for both residential and light commercial applications, we bring proven platforms and deep combustion expertise to every partnership.

Our gas-adaptive technologies are ready for today's fuels and tomorrow's hydrogen future, while our global reach ensures the reliable supply chain you need to scale confidently.

A Water Heater

Water Heaters

Adaptable components for gas storage water heaters, managing combustion safety, temperature regulation, and compliance with evolving efficiency standards. Software-based customization lets OEMs tailor parts without hardware redesigns.

A Furnace

Furnaces

Integrated electronic and mechanical components that govern combustion in residential forced-air heating systems. We partner with OEMs to co-develop custom solutions that accelerate product development and differentiate end products in a commoditized market.

A water boiler

Water Boilers

Core electronic and mechanical components for residential and commercial gas-fired central heating. Integrated solutions, including gas valves and adaptive combustion systems, that optimize efficiency and support installation across diverse environments.

A heat pump

Heat Pumps

Advanced solutions supporting high-efficiency heat pump and hybrid HVAC systems. Customizable control boards, software platforms, and integration technologies essential for optimizing performance and seamless compatibility with smart home ecosystems.

Why OEMs choose to develop with GCS

When you partner with our team, you're not just buying components, you're gaining a collaborative development partner with a proven approach. From initial concept through scaled production, we work alongside your teams to help reduce risk, accelerate timelines, and deliver market-ready heating solutions with confidence.

Co-develop smarter. Launch stronger.

When you're ready to move from concept to prototype, our teams work directly alongside yours to configure, customize, and validate solutions.

We're not just a supplier sending components; we're partners who understand that most bespoke needs can be handled through configurable firmware rather than time-consuming hardware redesigns.

a in-region expert is checking the app settings on a tablet.

Close the gap with in-region expertise

Our in-region engineering teams close the feedback loop faster than competitors working across time zones. This means fewer delays, quicker resolution of integration challenges, and the ability to fine-tune firmware, logic, and mechanical interfaces while minimizing costly late-stage changes.

An expert is doing testing and certification processes in a in-house lab.

Faster certification, fewer bottlenecks

Whether you're across the street or across the world, it’s easy to check in, stay informed, and make changes from anywhere right from the First Alert app. Staying connected means peace of mind, even when you’re miles away.

Deliver without disruption

When you're ready to scale, our proven production capabilities and in-region manufacturing ensure reliable delivery that grows with your business. We actively manage inventory levels and delivery timing to help you stay responsive when demand surges or plans shift unexpectedly.

Keep systems running with universal replacement parts

When HVAC systems need repairs, our adaptable components work across a wide range of brands and models. This universal approach helps contractors carry fewer parts while completing more jobs, reducing inventory costs and truck roll delays. Reliable replacements that keep homes comfortable without the complexity of brand-specific sourcing.

A professional technician is replacing  parts for HVAC system.

Raise the performance with Resideo components

With a selection of over 6,500 innovative solutions for boilers, water heaters, furnaces, and heat pumps, your HVAC systems are well equipped for the energy transition.