Primary Intake Spring .0286" W X .23" OD X 8", ZC
Replacement spring on these furnace models using soleniods on the primary air intake assemblies. Classic Edge 350, 550 models with steel elbows.
MolyArmor 350 helps protect exchangers and pumps ag...
Used as a furnace firebox pH modifier. This is an ab...
Complete Moly PH test kit. Treat a system with Moly...