The integrated rubber cartridge acts as a shock absorber

handling large electric heating stages and fan motors with ease

Universal Component Compatibility: Effectively replaces Honeywell F100F1012

Small Footprint: Designed for tight gas furnace burner configurations common in newer high-efficiency units

but the unit must never be operated permanently without a functioning 10728312 limit control

Warrick 3B1B Coupling Els PW 17895 The integrated rubber cartridge actsThe Warrick 3B1B Coupling is a 316 stainless steel electrode fitting engineered for high performance liquid level control in demanding industrial environments. As a professional grade general purpose top mounting fixture, this unit serves as a direct replacement for 3B1A, providing enhanced corrosion resistance for water and chemical applications. It features a precision machined 3 8" 18 NPT tank connection and a standard 1 4" 20 female thread probe