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For technicians managing commercial refrigeration or residential split systems
The integrated temperature sensing element is designed for immersion in the hottest water within the top six inches of the tank
Automatic Reset: Resumes normal operation once the plenum temperature drops 30°F below the trip point
ensure your electrical schematic specifically calls for a 460/230V single-phase step-down configuration
Common Questions Is the 622337 compatible with older 621486 units
TE Connectivity KHAU-17A16-120 Relay 320788-704 For technicians managing commercial refrigerationThe TE Connectivity KHAU 17A16 120 is a dependable 4PDT general purpose relay engineered for heavy duty switching in industrial and HVAC control circuits. Operating on a 120VAC coil, this KH series relay features a 4 Form C contact configuration with a 1A rating, making it an ideal choice for multi pole signals and low level logic switching. The unit is housed in a clear polycarbonate dust cover to protect internal components from ambient contaminants