featuring easy-to-read LED status indicators for system operation

this specific model is configured for 12VDC operation

the 100170487 sensor utilizes a robust 1/4-inch NPT or clip-in mounting style (depending on original manifold configuration) to provide a leak-proof seal

Compatible with specific Carrier HVAC models

This assembly is a direct OEM match for the Armstrong ARM3045PAB

Reznor 123665 Burner 328140-751 featuring easy-to-read LED status indicatorsThe Reznor 123665 Burner is a precision engineered replacement component designed for compatibility with specific Reznor gas fired unit heaters and duct furnaces. As a critical part of the combustion assembly, this natural gas burner ensures optimal fuel to air ratios and consistent flame stability across high output heating cycles. Built to OEM specifications, the 123665 provides a direct fit solution for maintaining thermal efficiency in commercial