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typically ranging from 0°F to 250°F (-18°C to 120°C)
it is compatible with steam systems up to 15 psi
ensuring safe main burner ignition through the furnace's sequence of operation
ensuring the draft inducer motor is moving sufficient air to vent combustion gases safely before allowing the ignition sequence to proceed
Sterling HVAC 11261R06830001 Pressure Switch Freon typically ranging from 0°F toThe Sterling HVAC 11261R06830001 Pressure Switch is a critical safety component engineered specifically for Sterling unit heaters and commercial HVAC systems. This OEM replacement pressure switch monitors the pressure of air and flue gases to ensure the combustion process remains within safe operating parameters. Designed with a robust 1 2 inch NPT connection and PVC based construction, it provides high accuracy regulation in demanding industrial