Stelpro Low Voltage Electromechanical Relay (R841). Can be installed in an external junction box and may or may not be installed in the junction box of the heating unit.
- R841C1151 Stelpro STELPRO R841 SeriesStelpro Low Voltage Electromechanical Relay (R841). Can be installed in an external junction box and may or may not be installed in the junction box of the heating unit - W/Transformer 600/24 Volts
STELPRO085267128667
- R841D1036 Mech. Relay No Transformer 24VStelpro Low Voltage Electromechanical Relay (R841). Can be installed in an external junction box and may or may not be installed in the junction box of the heating unit - No Transformer 24 Volts
STELPRO626296188101