Lochinvar & A.O. Smith 100135315 Burner Replacement Kit 321894-708 Repeat Accuracy: The liquid-filled sensing

Repeat Accuracy: The liquid-filled sensing element provides reliable performance regardless of ambient temperature variations around the control case

4A pick-up and 14

The Trane CNT0510 is a heavy-duty high pressure switch engineered for critical cut-out protection in residential and commercial HVAC systems

High Sensitivity: The 5:1 ratio provides the necessary gain for precision sensing in critical low-limit pneumatic environments

The 7/8" ODF (Outside Diameter Female) connection allows for easy 1:1 replacement in standard suction lines without the need for additional reducers or adapters

Lochinvar & A.O. Smith 100135315 Burner Replacement Kit 321894-708 Repeat Accuracy: The liquid-filled sensingThe Lochinvar & A. O. Smith 100135315 Burner Replacement Kit is a critical combustion component designed for high output 800,000 BTU condensing boilers. Engineered as a direct fit for the KBN800 series, this 800K BTU burner assembly ensures precise air gas mixing for optimal thermal efficiency and low NOx emissions. As a veteran technician knows, maintaining the integrity of the burner orifice and surface is paramount to preventing resonant "booming"