Robertshaw 5500-287 Infinite Switch this direct spark ignition (DSI)

this direct spark ignition (DSI) electrode is designed to withstand high-cycle operations

Its robust construction handles 240V applications

denoting its specific 200°F trip point for Reznor heating equipment

Key Benefits for the Technician: Vibration Resistance: The brass armor prevents mechanical rubbing and fatigue-related leaks in high-vibration compressor housings

making it adaptable to various boiler control modules

Robertshaw 5500-287 Infinite Switch this direct spark ignition (DSI)The Robertshaw 5500 287 Infinite Switch is a high performance 240V surface unit control engineered for precision temperature management in residential and commercial heating equipment. As a voltage sensing, parallel circuit regulator, this 240V infinite switch provides a controllable range of output power from 100W to 3600W, allowing for fine tuned thermal regulation of resistive loads. This specific model features a no dial design and is frequently