Key Benefits for the Contractor Enhanced Durability: The cadmium-plated steel construction prevents oxidation and premature wear in high-humidity duct environments

this dry contact relay is an industry standard for interfacing low-voltage controllers with high-voltage loads

Rapid Identification: Violet color-coding allows for instant visual verification of the spring's pressure rating

the Functional Devices TR150VA001 Transformer is the heavy-duty solution

Standard Compatibility: Features a 1/2" Male NPT connection for seamless integration into existing HVACR piping systems

Carrier LA21RA425 Wheel Key Benefits for the ContractorThe Carrier LA21RA425 is a high precision OEM replacement blower wheel specifically engineered for draft inducer assemblies in high efficiency furnaces. Designed to meet the rigorous flow requirements of Carrier, Bryant, and Payne systems, this squirrel cage blower wheel facilitates the critical extraction of combustion gases through the heat exchanger. With a 4 13 64" diameter and a 2 29 32" width, this wheel features a 1 4" bore size to ensure a