Does this replace specific Jard or MARS2 numbers

a stem extension

Common Questions: Where is the limit switch located on a Lennox furnace

If you are troubleshooting a furnace short cycling issue or a lockout condition where the burner ignition fails after a few seconds

092" male pins) for secure electrical termination

Robertshaw 5500-136 Infinite Switch Does this replace specific JardThe Robertshaw 5500 136 Infinite Switch is a vintage spec, 120V electrical control designed for precise proportional power regulation in resistive heating applications. Engineered as a voltage sensing parallel circuit control, this 120V infinite switch is a direct replacement for INF 120 and VSI series components used in commercial and residential foodservice equipment. It features a push to turn (PTT) safety mechanism and a compact housing that