Raypak Elec Ignition Control (IID) by Honeywell, Nat Gas, 004817B
Item No.11P Image Shown 004817B Electronic Ignition without Lockout - This is the Main PCB For Raypak Electronic Heaters, The IID (Intermittent Ignition Device) Controls Ignition and Controls All Safety Circuits. Made By Honeywell. For Natural Gas Heaters Only, For Lp Heaters, See 004818B. Used On Raypak RP2100 Digital Pool Heaters, and found in our parts department.