“I have a broken L8048E 1043. I assume it can be replaced with L8148j. The problem with the old one has a different diagram than L8048j 1009. For example, the old one only has B1, B2, and the new one has B1, B2, B3. Also, for the thermostat: the old one has TV, T, and W, but the new one has TV, T, W, TP, and Z. Can you help me connect it right? I took pictures of the old one with connectors. Please, I need help.”
“Was pretty much a direct replacement for my existing Aquastat (Honeywell L8048B). Just make sure you set the temperature adjustment to your system's design specs after installing.”
“Product was new in box and easily installed. Pay attention to the thermostat setting... clear and easy instructions... READ THE INSTRUCTIONS FOLKS!!! It joins the two horizontal bottom screws at the bottom.”