Lochinvar & A.O. Smith 100145466 Tile 321142-301 We recommend installing a check

We recommend installing a check valve at the inlet to maintain the internal water seal

Technicians should verify the frame size

By converting complex input signals into actionable data

maintaining the tight tolerances necessary for specialized HVAC troubleshooting

Operating at 120V with a manifold pressure of 4" WC LP and a maximum inlet pressure of 1/2 PSI

Lochinvar & A.O. Smith 100145466 Tile 321142-301 We recommend installing a checkProfessional contractors recognize that high efficiency combustion requires a perfectly sealed chamber. The Lochinvar & A. O. Smith 100145466 Rear Head Side Heat Tile is a high density ceramic fiberboard insulation component specifically engineered for Lochinvar Copper Fin II and A. O. Smith HWB HW commercial boilers and water heaters. As a veteran grade OEM replacement part, it ensures the rear head section of the heat exchanger maintains critical