Specifications

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Servicing should only be performed by a Qualied Service Technician
CONTROLS – GAS CONTROL VALVE, ORIFICE CHART ‑ BTH 300/400 ‑ 100/101
The gas control valve has a built-in field adjustable pressure regulator. The gas control valve for the BTH
Natural gas model is shown below. This is a 24V. solenoid operated gas control valve.