Heavy-Duty Construction: Built to withstand the harsh thermal environment of a draft inducer safeguard or heat exchanger housing

Utilizing genuine Spence hardware ensures full compatibility with 1

What are the signs that a MARS 12789 needs replacement

Electrical Reliability: Integrated mica washers insulate the internal components to prevent shorting

ensuring consistent communication with the furnace gas valve

Maxitrol 325-3L47-1/2 Regulator Els PW 17895 Heavy-Duty Construction: Built to withstandThe Maxitrol 325 3L47 1 2 is a professional grade line pressure gas regulator engineered for 2 PSI and 5 PSI piping systems. Built with a lever acting design, this 1 2" NPT regulator ensures precise fuel flow control from full capacity down to pilot level demands. It is specifically designed for systems utilizing CSST, semi rigid copper, or black iron pipe, providing a dead end lockup characteristic essential for safety in modern residential and