Field Controls PPC-4 46094100 Thermal Post Purge Kit for CK-62 Control Kit
Field Controls 46094100 PPC-4 Thermal Post Purge Kit for CK-62 Control Kit Installation of a POST PURGE is REQUIRED for oil fired appliances and optional for gas fired appliances for the purpose of venting combustion products after the burner has shut down.
This kit has an adjustable thermally activated sensing device that continues to vent the flue system until the temperature drops below switch opening temperature. Close on Rise Temperature = 150° F to 200°F +/- 15°F Open on Fall Temperature = 95° F to 110°F +/- 15°F Typical Post Purge time should be: 3 to 5 minutes for oil Typical Post Purge time should be: 1 to 3 minutes for oil