Pool/Spa Part – Pentair – Module, Ignition Control – 472447. Pentair Module Ignition Control 472447. Pentair Pool Products Part Number: 472447. View more great items. Raypak Digital Cupro-Nickel Natural Gas Pool Heater. $3,264.00. W3H250FDP Universal H-Series, Low NOx, 250K BTU, Propane Gas, Pool & Spa Heater. $3,179.00. Raypak Thermal Fuse 005899F. Pentair EC-462027 MasterTemp, Low NOx, 250K BTU, Propane Gas, Pool & Spa Heater. $3,279.00. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.