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For vacuum or negative pressure sensing
Integral End Switch: Standard SPST switch included for interlocking with circulator pumps or fan motor relays
Reversing flow will significantly reduce filtration efficiency and may damage the internal core structure
Fail-Safe Operation: Mechanical spring return ensures the valve returns to its stem up position during power or signal failure
Drop-in Compatibility: Direct replacement for D429 with standard 3-bolt and 4-bolt Hussmann mounting configurations
Amana-Goodman CBK2PD240VA050S Circuit Breaker 326058-756 For vacuum or negative pressureThe Amana Goodman CBK2PD240VA050S Circuit Breaker is a critical OEM HVAC electrical component engineered specifically for high performance climate control systems. This 2 pole 50 amp breaker provides essential overcurrent protection for residential and commercial Amana and Goodman air handlers and heat pump systems. Operating at a dual 120 240V rating, it ensures that your internal electrical circuits remain shielded from power surges and thermal