Operational Range: Capable of handling ambient temperatures from -20 to 150°F

It supports heavy-duty electrical loads with a rating of 25 Amps at 120/240 VAC or 22 Amps at 277 VAC

Technicians should verify manifold pressure after installation to ensure the S1-029-25456-000 replacement aligns with local altitude and specific gas type adjustments

Proper alignment within the burner flame is essential for consistent performance and preventing furnace short cycling issues common with worn-out sensors

This is the core heat exchanger assembly

Lochinvar & A.O. Smith 100109915 Gas Valve Freon Operational Range: Capable of handlingThe Lochinvar & A. O. Smith 100109915 Gas Valve is a critical direct replacement component designed for high recovery commercial water heaters and boilers. This 24V LP step gas valve is engineered specifically for liquid propane applications, featuring a dual stage regulation profile with a 2. 5" 11" WC (water column) setting. As a slow opening gas valve, it ensures a smooth ignition sequence, reducing manifold pressure spikes and preventing "hard