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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
and 05-38 analog series
Key Benefits for Technicians: Versatile Application: SPDT contact configuration enables the unit to function for heating only
this spring delivers an outlet pressure range of 15-30" w
How does this part improve system longevity
Engineered for high-precision monitoring of fluid movement
Lennox 33W19 Pressure Switch 321894-709 and 05-38 analog seriesThe Lennox 33W19 Pressure Switch is a high precision, 2 stage dual pressure switch engineered for critical safety monitoring in gas furnaces and air handling units. This OEM component (part number 101599 03) features two independent, factory calibrated set points to ensure the inducer motor is moving the correct volume of air for safe combustion. The high stage set point is 1. 37" W. C. while the low stage set point is 0. 30" W. C., providing accurate
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