Description
this device ensures rapid response to electrical faults
(solder/sweat) for direct line integration and a 1-1/4"-12 thread size male Rotalock fitting
Harsh Environment Protection: The IP67 rated housing and metal cable glands prevent moisture ingress and internal corrosion
This board is primarily utilized in the newer Reznor UD and UB models
It maintains the same 24V floating signal requirements for seamless integration
Greenheck 384591 Limit Switch 322027-701 this device ensures rapid responseThe Greenheck 384591 High Limit Switch is a critical safety component engineered for precise thermal protection in commercial HVAC systems, specifically within Greenheck makeup air units and duct heaters. Designed as a manual reset limit switch, this sensor monitors discharge air temperatures to prevent heat exchanger damage or hazardous overheating conditions. This HVAC high limit control features a fixed temperature trip point, ensuring the circuit
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
You may also like
US$ 49.00
US$ 99.00
US$ 49.00
US$ 15.50
US$ 59.00
US$ 59.00
US$ 315.00





