Choose Options Quick view Johnson Johnson T-4000-2139 Thermostat Cover Pneumatic Johnson T-4000-2139 Thermostat Cover Pneumatic Beige plastic cover for use with H-4100 and H-5100 series humidity instruments. MSRP: $35.55 Choose Options Compare
Choose Options Quick view Johnson Johnson T-4000-2140 Thermostat Cover with F/C Thermometer Johnson T-4000-2140 Thermostat Cover with F/C Thermometer Plastic cover for use with H-4100 and H-5100 series humidity instruments. MSRP: $51.70 Choose Options Compare
Choose Options Quick view Johnson Johnson T-4000-2141 Thermostat Cover Pneumatic Johnson T-4000-2141 Thermostat Cover Pneumatic Plastic cover for use with H-4100 and H-5100 series humidity instruments. MSRP: $34.22 Choose Options Compare
Choose Options Quick view Johnson Johnson T-4000-2142 Thermostat Cover Johnson T-4000-2142 Thermostat Cover with Thermometer Horizontal Plastic cover for use with H-4100 and H-5100 series humidity instruments. MSRP: $45.66 Choose Options Compare
Choose Options Quick view Johnson Johnson T-4000-2146 Thermostat Cover Johnson T-4000-2146 Thermostat Cover with Thermometer Vertical Plastic cover for use with H-4100 and H-5100 series humidity instruments. MSRP: $45.66 Choose Options Compare
Choose Options Quick view Johnson Johnson T-4000-3141 White Thermostat Cover, Horizontal Johnson T-4000-3141 White Thermostat Cover Horizontal Plastic cover for use with H-4100 and H-5100 series humidity instruments. MSRP: $38.28 Choose Options Compare
Choose Options Quick view Johnson Johnson T-4000-610 Conversion Kit Plastic Single Temp Johnson T-4000-610 Conversion Kit Plastic Single Temp Universal Conversion Kits provide all the parts necessary to remodel existing room installations, both Johnson Controls and non-Johnson Controls... MSRP: $52.38 Choose Options Compare
Choose Options Quick view Johnson Johnson T-4000-611 Conversion Kit Dual Temp, Vertical/Horizontal Johnson Johnson T-4000-611 Conversion Kit Dual Temp, Vertical/Horizontal Universal Conversion Kits provide all the parts necessary to remodel existing room installations, both Johnson Controls... MSRP: $69.84 Choose Options Compare
Choose Options Quick view Johnson Johnson T-4002-122 2-Pipe Straight Fitting 5/32" Pneumatic Johnson T-4002-122 2-Pipe Straight Fitting 5/32" Pneumatic Terminal connector, with two straight fittings for plug-in connection to 5/32 in. O.D. polyethylene tubing MSRP: $25.78 Choose Options Compare
Choose Options Quick view Johnson Johnson T-4002-123 2-Pipe Angle Fitting 5/32" Pneumatic Johnson T-4002-123 2-Pipe Angle Fitting 5/32" Pneumatic Terminal connector, with angle fittings for surface mounted thermostats with exposed tubing. MSRP: $22.89 Choose Options Compare
Choose Options Quick view Johnson Johnson T-4002-125 Plastic Back (Surface) Johnson T-4002-125 Plastic Back (Surface) Plastic surface mounting back for surface mounted humidistats with exposed tubing. MSRP: $23.00 Choose Options Compare
Choose Options Quick view Johnson Johnson T-4002-201 DA Horizontal Thermostat Single Temp, Pneumatic Johnson T-4002-201 DA Horizontal Thermostat Single Temp, Pneumatic The T-4002 Thermostat is a high volume output, single temperature thermostat. Features Available in Direct Acting (DIR) and Reverse... MSRP: $205.30 Choose Options Compare