Robertshaw 5500-234 Infinite Switch Els PW 17895 Precision Ignition: Optimized spark gap

Precision Ignition: Optimized spark gap alignment reduces electrode wear and ensures rapid flame establishment

it is commonly found in AE and A series air handlers

Always match the OEM specification of -

Professionals often choose this model for its ability to replace legacy series like the 17D

While designed for widespread use in Lennox systems

Robertshaw 5500-234 Infinite Switch Els PW 17895 Precision Ignition: Optimized spark gapThe Robertshaw 5500 234 Infinite Switch is a professional grade, voltage sensing control engineered for precise 240V AC resistive load management in commercial cooking and HVAC equipment. Designed as a primary replacement for Robertshaw INF and VSI series energy regulators, this M Series unit features a compact, low profile housing that allows for streamlined installation in tight control panels. Operating with a 5% input at low, it facilitates