Sensus 143-16-508-00 Throat Block Els PW 17895 Simplified Wiring: Features standard terminal

Simplified Wiring: Features standard terminal connections or lead wires that match existing system harnesses

Engineered to withstand the high-temperature environment of the cabinet

By replacing a carbon-fouled or cracked ignitor with this genuine York component

This TUB series expansion valve is optimized for R404A/R507A refrigerants

Its robust diaphragm design is specifically calibrated for 90+ single-stage furnace models

Sensus 143-16-508-00 Throat Block Els PW 17895 Simplified Wiring: Features standard terminalThe 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