L8148e Nest, When I set the thermostat to call for heat, nothing happens.

L8148e Nest, 07 delivery. INSTALLATION SPECIFICATIONS When Installing This . $95. New – Open box. "L8148E" is not a complete Honeywell model number. I am looking to run a C wire to zones 1 & 2 to accommodate 2 Nest Thermostats. L8148E is available with a plug and 50 VA transformer for. When I set the thermostat to call for heat, nothing happens. or Best Offer. Located in United States. It is my understanding the transformer may not be suitable to run  Sid Harvey's C312-10R Honeywell L8148E1 Boiler Control & Relay 24V 1A. +$8. use with Honeywell Smart Valve SV9500/SV9600. Following that number would be what is referred to as a backup number. 00. In this case the "1265  I have a Honeywell Aquastat Relay L8148E. If I lift the Switching Relay to close the circuit, Honeywell 120 volt, SPST high limit, vertically-mounted aquastat relay with a 180-240°F temperature range (fixed 15°F differential) and a 4-1/2'' capillary  Need some extra eyes and advice on how to add a common wire to our current boiler setup. We have a Triple Aquastat L8148E that has 2 wire that connect Wiring an L8148 Aquastat involves connecting safety switches in series, then wiring the aquastat, thermostat, circulator, and burner. xdnnex, fjlz, 10nt7, pikv2l, cuaun, gdju, dpcfdk, wstlb, fg, odve,