Penn Series A36 Four-Stage Remote Bulb Thermostat, Four-SPDT Switch Action, 13 to 35°C Range, Two Each Stage 0.8°C Differential 3/8" x 5-1/4" Bulb, 18" Capillary - Amazon Price Tracker | RiverPrice

Penn Series A36 Four-Stage Remote Bulb Thermostat, Four-SPDT Switch Action, 13 to 35°C Range, Two Each Stage 0.8°C Differential 3/8" x 5-1/4" Bulb, 18" Capillary - Amazon Price Tracker | RiverPrice | RiverPrice