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Cleaning may compromise the integrity of the 25-micron media
it operates effectively within a temperature range of -20°F to 155°F
and 230V taps to ensure the secondary output remains at 24V
This sensor utilizes a high-accuracy NTC thermistor curve to relay resistance data
Nordyne 632489R Pressure Switch Cleaning may compromise the integrityThe Nordyne 632489R Pressure Switch is a critical safety component designed for high efficiency gas furnaces and HVAC systems. As an OEM HVAC replacement part, it ensures precise monitoring of combustion blower static pressure. This SPST (Single Pole Single Throw) switch is factory calibrated with a 0. 70" WC set point, providing essential proof of airflow before allowing the ignition sequence to proceed. The unit features a 1 4" barb connection for
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