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Engineered for Class H insulation
5-inch insertion length for accurate media measurement
As a veteran-grade gas pilot replacement
Always verify that your glass tube and gaskets are also rated for the intended operating pressure and temperature
McDonnell & Miller RB-24E-A Wiring Harness 30067439-890 Engineered for Class H insulationThe McDonnell & Miller RB 24E A (Part Number 144694) is a heavy duty 24Vac low water cut off designed specifically for residential hot water boilers. Featuring a 3 4" NPT connection with brass threads for a high integrity metal to metal seat, this conductance type LWCO ensures dependable dry fire protection. The integrated vent damper wiring harness simplifies the circuit, allowing for a clean "plug and play" interface with most modern gas fired