For Texas HVAC contractors, BAS integrators, and panel builders, sourcing the right components for the job is straightforward when you know where to look. RIB® (Relay-In-a-Box®) relays, current sensors, and prepackaged power supplies from Functional Devices, Inc. are available through an authorized distributor network—and in Texas, that network is well-established across the state's major HVAC and building automation markets.
Why Authorized Distributors Matter
Product Authenticity and Warranty
Products purchased through gray market channels—online marketplaces, liquidation suppliers, or non-authorized resellers—may be end-of-life inventory, counterfeit, or units that failed Functional Devices' pre-shipment testing. Every unit shipped from an authorized distributor is current production inventory, 100% factory-tested, and covered under full manufacturer warranty.
Local Stock and Quick Availability
Texas’s commercial construction and service markets move fast. Authorized distributors stock the most commonly specified RIB® relay models for same-day or next-day pickup in major Texas markets including Dallas-Fort Worth, Houston, San Antonio, and Austin.
Technical Expertise
Authorized Functional Devices distributors know the product line. When you're specifying a device, a knowledgeable distributor can help confirm the right model before you put it in the wall, not after. This matters especially on projects with specific compliance requirements—including A2L refrigerant installations, where enclosed relay selection is a code consideration.
Access to the Full RIB® Lineup
Beyond standard relays, authorized distributors can source the complete Functional Devices catalog: RIB® current sensors for equipment runtime verification and load monitoring, prepackaged power supplies for clean 24V control power in new and retrofit panels, UL924 emergency lighting relays, EnOcean wireless devices, and BACnet-compatible intelligent relays. Whatever your project calls for, your local distributor can get it.
The RIB® Trifecta: Relays, Current Sensors, and Power Supplies
Many Texas HVAC and BAS contractors specify all three core RIB® product categories together. RIB® relays handle equipment switching; RIB® current sensors close the feedback loop by confirming equipment is actually running; and RIB® prepackaged power supplies deliver reliable control power to the panel without field assembly. Sourcing all three through a single authorized distributor simplifies procurement and keeps the project moving.
Need help before ordering? Functional Devices' technical support team is available at (800) 888-5538 or via the contact page for application questions, specification assistance, and troubleshooting support.
Become an Authorized RIB® Distributor in Texas
Texas electrical and HVAC distributors looking to expand their controls offering can apply to carry the Functional Devices line. The RIB® product family is U.S.-manufactured, field-proven, and actively specified by name on Texas commercial projects—meaning demand is already in the market before you stock the first unit. Contact the Functional Devices sales team at (800) 888-5538 or through the Become a Distributor page to start the conversation.
Find a Texas Distributor
Use the Functional Devices Texas distributor locator to find an authorized supplier near you across North Texas, South Texas, the Gulf Coast, and Central Texas markets.