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Housed in high-strength die-cast aluminum
Key Benefits Universal Compatibility: Replaces thousands of OEM models and serves as a 1-to-1 substitute for 3ARR3MARS66 and Steveco 94-66 components
They are typically plated or high-strength metal construction designed to meet strict mechanical standards for gas terminal connections and HVACR applications
Why is my furnace blower running constantly or not turning on
Sensus 143-16-508-00 Throat Block Els PW 17895 Housed in high-strength die-cast aluminumThe Sensus 143 16 508 00 Throat Block is an essential internal component designed specifically for industrial gas pressure regulation systems. This version is the throat block without O ring seal, engineered for integration into Sensus 243 and Model 143 80 service regulators. Built to maintain structural integrity under high flow conditions, this acetal or cast aluminum insert ensures proper stem guide alignment and support within the lower diaphragm
