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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
The Watts 1053017 Replacement Knob is the specific OEM component required for the mechanical adjustment of Watts 70A and 70A54P-CAP series tempering valves
With a rapid 4-second running time and a configurable fail-safe position (0-100%)
replacing the full assembly restores the correct air-to-fuel ratio
This specific model is configured for Counter-Clockwise (CCW) rotation
Laars Heating Systems RS2108500 Gasket 320788-702 The Watts 1053017 Replacement KnobThe Laars Heating Systems RS2108500 is a high temperature NeoTherm burner gasket engineered specifically for high efficiency condensing boilers and volume water heaters. This single burner gasket serves as the primary seal between the burner flange and the combustion chamber, ensuring a gas tight interface that prevents dangerous flue gas bypass and maintains secondary air integrity. As a critical OEM Laars replacement part, the RS2108500 is designed