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Rosewood paper grain — description and returns beneath the overlapping buy card.
This is an SPST (Single Pole Single Throw) switch with a Normally Open (NO) contact function that closes on rising pressure
ensuring you don
Common failure points include low voltage from a failing transformer (chatter)
and industrial HVAC environments requiring a resilient industrial sealing component
Slant Fin 440-856-000 Pressure Switch This is an SPST (SingleThe Slant Fin 440 856 000 Pressure Switch is a critical safety component engineered specifically for high efficiency draft inducer monitoring. This OEM Slant Fin replacement part is calibrated to a fixed . 90" WC pressure setting, providing precise differential air pressure detection to ensure the combustion blower is moving sufficient air for safe burner operation. Designed for compatibility with the Slant Fin Victory II series, including models VHS