Thermostats

Factory Authorized Distributor for All Types of Thermostats

Our industry has developed several ways of sensing temperature, from mercury filled glass bulbs and bi-metals, to RTD’s (resistive thermal devices) that vary resistance based upon temperature. When we marry the function of a temperature sensor with a controller that makes a decision and sends an output based upon information it receives from that sensor, we’ve created a thermostat. Thermostats are available in many different configurations, dependent upon available power supply, required control signal to an end device or devices, and aesthetics. Here are some pages designed to help you make the right selection for your application.



JOHNSON REFRIGERATION
COILED BULB TEMPERATURE CONTROL; -30/100F; DIFFERENTIAL 3- 12 ADJUSTABLE; SPDT; NEMA 1; 1HP; RANGE SCALE VISIBLE 3


JOHNSON REFRIGERATION
TWO POLE TEMPERATURE CONTROL; 15/55F; DIFFERENTIAL 3 - 30 ADJUSTABLE; 6' CAPILLARY; DPST; NEMA 1; 3/8" X 3" BULB; OPEN LOW


JOHNSON REFRIGERATION
STRAP ON TEMPERATURE CONTROL; 100/240F; DIFFERENTIAL 10 FIXED; SPDT; NEMA 1; 1HP; MOUNTING BRACKET STRAP



JOHNSON REFRIGERATION
REMOTE BULB TEMPERATURE CONTROL; 6' CAPILLARY; SPDT; NEMA 1; 3/8" X 5-3/4" BULB 40/90 F 1 DIFFERENTIAL 1.5+1.5/-1F


JOHNSON REFRIGERATION
AIR TEMPERATURE CONTROL ROD & TUBE; 25/215F; MANUAL RESET; SPDT; MOUNTING FLANGE; KNOB VISIBLE; HIGH LIMIT




JOHNSON REFRIGERATION
REMOTE BULB TEMPERATURE CONTROL; -30/100F; MANUAL RESET; 10' CAPILLARY; SPST; NEMA 1; 3/8" X 4" BULB 1 DIFFERENTIAL NORMALLY OPEN;




JOHNSON REFRIGERATION
REMOTE BULB TEMPERATURE CONTROL; 45/85F; DIFFERENTIAL 20 - 60 ADJUSTABLE; 6' CAPILLARY; SPDT; NEMA 1; 19/64 X 3-1/8 BULB 1;

JOHNSON REFRIGERATION
REMOTE BULB TEMPERATURE CONTROL; 6' CAPILLARY; SPST; NEMA 1; .366 X 2.542" BULB;OPN LO 30/50 F 1 DIFFERENTIAL 2.5+/-1.5



JOHNSON REFRIGERATION
REMOTE BULB TEMPERATURE CONTROL; 6' CAPILLARY; SPST; NEMA 1; 3/8" X 3-1/2" BULB 100/240 F 4 DIFFERENTIAL