Best In Class Residential Cooling Controls

Our best-in-class cooling controls provide unmatched protection, longer-lasting products, and universal solutions.

Choose proven winners. Choose Emerson.

At Emerson, we’ve used our years of experience and engineering excellence to deliver innovative solutions unlike any others available on the market. And the numbers prove it.

Our best-in-class cooling controls provide universal solutions with unmatched system protection and reliability.

EK Filter Driers

Not all filter driers are created equal

Every system needs protection from the damage that debris and water can do. To keep systems running at peak efficiency, choose the EK liquid line filter drier for the best filtration available in the marketplace.

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Demonstrating superior filtration

The Emerson EK liquid line filter drier provides superior system protection with best-in-class 20 micron filtration and contaminant retention. See for yourself why the bead beats the block.

BSL Filter Drier

Provide economical system protection with 20 micron filtration with our builders series BSL liquid line filter driers.

TXV Connect Kits

Best performance on the market

You can be certain to have the thermostatic expansion valve you need regardless of manufacturer, with the TXV Connect Kit. This universal kit includes everything you need in one box, whether you’re replacing a TXV or upgrading from a fixed orifice on an AC or heat pump system.

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Installation made easy

View the video for simple installation of the universal TXV Connect Kit. The TXV connect kit provides an ODF TXV, Chatleff and Aeroquip adapter, external equalizer and bulb strap which allow easy installation for any system manufacturer.

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Heat Pump Defrost Control

Best versatility with the industry’s first universal defrost control

The Universal Heat Pump Defrost Control from Emerson replaces virtually all single-stage defrost controls, so it not only reduces the inventory you carry but also provides versatility and simplicity.

Spec Sheet

Simple setup and installation

The universal heat pump defrost control has a one-button configuration to any OEM system. The Dot-matrix display lets you access setup, test mode and diagnostic menus from any orientation by rotating it.

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SureSwitchContactor Upgrade

The only completely sealed solution to keep out ants and debris

If you live in a warmer climate, you know the problems that come with pests. Many service calls are due to a bad contactor-- and once a failure occurs, it is likely it will fail again if the contactor isn’t sealed.

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PROD-WR-Máquina de controle de refrigeração

Superior support starts with Emerson

We provide product information, cross referencing, a sizing and selection tool and pressure/temperature conversions that helps make installation quicker and easier in both online and mobile app versions.

WRMobile Online Cross Reference

Easy. Rewarding. Free.

Contractor Rewards is a program that rewards trade contractors, plumbers, builders and remodelers for buying quality products from leading building product manufacturers. It's a program that lets you earn valuable rewards.

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The stability of our name protects the reputation of yours.

Confidence comes from knowing your reputation is in good hands; that you have the stability of an industry leader by your side; that they’ve been in the game for 125 years and they’ll be around for a whole lot longer. That’s the comfort you feel when you recommend Emerson, because you know you’re working with the best for your customers and your business.

Support and Warranty Information

Call or email our customer & technical support team for assistance 7 days a week.

Cross Reference and Product Information

Access product information with our powerful cross reference for OEM, competitive and White-Rodgers products

Where to Buy

Locate a local HVAC distributor, HVAC contractor or retail partner to purchase our products.