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conforming to DIN Class B standards for reliable linear response across a wide operating range of -50 to 122°F
Frequent tripping is often indicative of flame rollout
While durable
this switch requires a technician to intervene following an open-circuit event
Slant Fin 440-856-000 Pressure Switch conforming to DIN Class BThe 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