Pay in 4 interest-free payments of $74.50 Learn more
Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
the 049481 cartridge typically includes the required O-ring for the BTAS-4 shell
Built with integrated circuitry to withstand standard thermal loads
Most failures are attributed to cracked ceramic insulation—which causes the spark to jump to ground before the tip—or heavy carbon soot accumulation
the thermostatic charge has likely leaked out of the power element
or deteriorated inducer housing can help eliminate air leaks
Patterson-Kelley BP-0000-0344 Maintenance Kit 322838-754 the 049481 cartridge typically includesThe Patterson Kelley BP 0000 0344 Annual Maintenance Kit is a critical OEM maintenance kit for technicians performing scheduled service on P K high efficiency boilers. Designed specifically for the Patterson Kelley MACH series and SONIC boilers, this comprehensive kit ensures heat exchanger integrity and combustion stability. As any veteran tech knows, skipping the annual replacement of gaskets and firing electrodes often leads to nuisance lockouts