Johnson Controls A-4000-608 O Ring this furnace flame sensor rod

this furnace flame sensor rod utilizes flame ionization technology to signal the control board

This filter utilizes a simple 3/16 inch barbed connection (often referred to as 1/4" NPT equivalent in specific manifold setups) for rapid installation between the main supply line and the controller

Thermal Endurance: Constructed from high-density refractory materials to resist hardening and cracking under constant high-temperature operations

Is the 510-300-013 interchangeable with other spill switches

If voltage is present but the 1-pole contactor fails to pull in

Johnson Controls A-4000-608 O Ring this furnace flame sensor rodJohnson Controls A 4000 608 O Ring, Single Piece