verifying the suction and discharge line diameters is essential to ensure a clean brazing process and proper oil return

This kit includes 7 high-tolerance spuds

The 5225-028 is an automatic reset limit control

With a 40-second cycle time and a 75% duty cycle rating

Lochinvar & A.O. Smith 100304118 Control 323613-751 verifying the suction and dischargeThe Lochinvar 100304118 User Interface Control Board is a critical OEM replacement component engineered for precise communication between the technician and the boilers central processing unit. As a genuine Lochinvar boiler part, this interface allows for real time monitoring of HVAC parameters, sensor feedback, and modulation rates. Designed to integrate seamlessly with the SMART SYSTEM control architecture found in Knight, Cadet, and Armor series