HydroQuip Hi Limit Sensors Prior to 5/03. Hi limit sensor, Eco-2/Eco-3 prior to 5/03, All systems after 5/03, 1-1/2" bulb length, 1/4" bulb dia. 12" wire length, 2 wire, 2 pin connector
HydroQuip,...
Robertshaw Controls hi limit sensor SPST 5/16 Inch X 3.00 Inch Bulb 6 Inch Capillary. Single Pole, 6" Capillary x 5/16" Bulb x 3" Bulb Length Non Insulated Capillary