Fireye 192SU3-2120 Adapter 320788-702 using a capacitor with a

using a capacitor with a higher voltage rating (such as 440V) is acceptable as long as the microfarad (MFD) ratings (30/5) match exactly

Direct OEM Replacement: Replaces HK61EA034

making it a critical upgrade for contractors servicing large-scale domestic hot water systems or industrial boilers

Precision Thermal Calibration: Factory-set to Lennox 97J67 specifications to ensure accurate 140-degree cutout and 110-degree cut-in points

it eliminates the common "no-fire" or intermittent fan operation issues caused by brittle or corroded original wiring

Fireye 192SU3-2120 Adapter 320788-702 using a capacitor with aThe Fireye 192SU3 2120 is a specialized 19 inch flame safeguard modernization adapter engineered for seamless integration of high performance flame detection systems. Designed specifically to retrofit the Fireye 25SU3 2100 digital amplifier into legacy 60 1706 and 60 1499 wiring racks, this adapter eliminates the need for extensive rack rewiring or mechanical modifications during field conversions. It serves as a pin for pin compatible interface for