Allanson Transformers 2721-654 Transformer Els PW 17895 Industrial Durability: The NEMA 1

Industrial Durability: The NEMA 1 enclosure and 304 stainless steel probe withstand mechanical shock and vibration in commercial ductwork

Optimized Seal Integrity: Specifically engineered to prevent condensate leaks and maintain the structural vacuum required for safe furnace operation

this limit stop assembly is compatible with both automatic and manual reset series

This furnace flame rod replaces older part numbers including R39073B001 and T6-2092

following the directional flow arrow on the valve body

Allanson Transformers 2721-654 Transformer Els PW 17895 Industrial Durability: The NEMA 1The Allanson 2721 654 Ignition Transformer is a heavy duty power supply engineered specifically for Clean Burn waste oil burners. Designed to handle the rigorous demands of recycled oil combustion, this transformer converts a 120Vac supply voltage into a consistent 10,000Vac secondary voltage output. With a 23mA secondary current and mid point grounding, it ensures a stable arc for reliable ignition, even in cold start conditions common with high