This 60-inch thermopile

replacing the OEM 511-624-521 ensures the system returns to original manufacturer specifications

The Johnson Controls A-4000-604 is a professional-grade coalescing filter element designed for high-efficiency oil aerosol removal in pneumatic control systems

supporting any 120 VAC burner application under 400K BTU

In a combustion system

ASCO 8320A9 Valve 320735-701 This 60-inch thermopileThe ASCO 8320A9 is a high performance 1 4" universal 3 way solenoid valve engineered for precision fluid control in demanding industrial environments. Constructed with a rugged brass body, this direct acting valve is designed to handle air, inert gas, water, and light oil with exceptional reliability. Its unique universal operation allows the valve to be piped in any configurationnormally closed, normally open, or as a diverterproviding ultimate