Aquastat Relay L8148E Wiring Diagram. The l aquastat® relays are immersion type hydronic wiring. The switching relay in the controller is chattering on a call for heat.
B number of v8043 zone valves that can be powered from the l8148 without additional transformer(s). L8148a e j aquastat relays 3 60 2278 9 table 2. Pdf easily for everyone and every device.