Common Questions Is this part compatible with my specific Lochinvar Knight model

the 165302 head mechanism features a robust 10-bolt flange design that ensures a leak-proof seal under extreme thermal cycling

This 18" 3-blade fan features a precision-engineered 0

Manual Override Security: Requires a physical reset by a technician

Lennox 10K56 Switch 320074-702 Common Questions Is this partThe Lennox 10K56 High Pressure Manual Reset Switch is a critical safety component designed for Lennox HVAC systems to prevent compressor damage due to excessive head pressure. This high pressure cutout switch features a single pole, single throw (SPST) configuration, engineered to open the circuit when system pressure exceeds the factory preset, requiring a physical manual reset to resume operation. This ensures a technician can diagnose the root