Description
The Reznor 197032 hi-altitude pressure switch is designed to monitor pressure conditions in compatible Reznor gas-fired HVAC heating equipment operating at higher elevations. With a .45 inch water column (WC) setpoint and distinctive pink color, this SPST pressure switch helps ensure proper airflow and venting before allowing ignition, supporting safe and efficient system performance under high-altitude conditions. Manufactured to OEM specifications, it is an essential replacement component for maintaining reliable operation in gas-fired HVAC systems where elevation impacts combustion characteristics.
key features
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Hi-altitude pressure switch with a .45" WC setpoint (pink)
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Monitors pressure for safe combustion and venting at elevation
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OEM replacement for compatible Reznor heating equipment
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Supports proper airflow verification before ignition
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Durable construction for long-lasting performance
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Ideal for repair, maintenance, or replacement applications






