This HVAC o-ring kit includes precise elastomer components designed to withstand synthetic oils and high-temp discharge gas without swelling or degrading

simplifying the wiring of 24 VAC Class-2 circuits during high-volume installations

When troubleshooting standing pilot furnace ignition issues or erratic flame sensing

ideal for standard domestic service drops

the P352PN-3 is functionally identical to the P352PN-3C

Supco IG409 Furnace Ignitor 326058-757 This HVAC o-ring kit includesWhen you are out on a service call and encounter a failed hot surface ignition system, the Supco IG409 Furnace Ignitor is the professional grade solution for a fast and reliable repair. This silicon carbide flat igniter is engineered as a high performance direct replacement for 1409 and Robertshaw 41 409 series components. Built with 18 gauge copper lead wires and high temperature fiberglass insulation, the Supco IG409 provides superior thermal