HVAC Control Components Page 4

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Dual Setpoint Room Thermostats - Deg. C on Reverse Side of Dial
Part# Description
TK-1727 Proportional, Dual set point, single output thermostat. Heat R.A. 55-85F 15
psig. Cool R.A. 55-85F 22 psig (Includes Inserts to convert to -400 & -404)
TK-1731 Proportional, Dual set point, single output thermostat. Heat R.A. 55-85F 15
psig. Cool D.A. 55-85F 22 psig (Includes Inserts to convert to -400 & -404)
TK-1741 Proportional, Dual set point, single output thermostat. Heat D.A. 55-85F 15
psig. Cool R.A. 55-85F 22 psig (Includes Inserts to convert to -400 & -404)
TK-1741-116 Proportional, Dual set point, single output thermostat. Heat D.A. 13-29C 15
psig. Cool R.A. 13-29C 22 psig (Includes Insertsto convert to -410 & -414)
TK-1741-600 TK-1741 w/Aspirating Cover
TK-1751 Proportional, Dual set point, single output thermostat. Day D.A. 55-85F 15
psig. Night D.A. 55-85F 22 psig, w/Manual Override Lever (Includes Inserts to convert to -400 & -404)
TK-1751-116 Proportional, Dual set point, single output thermostat. Day D.A. 13-29C 15
psig. Night D.A. 13-29C 22 psig, w/Manual Override Lever (Includes Inserts to convert to -410 & -414)
TK-1761 Proportional, Dual set point, single output thermostat. Day R.A. 55-85F 15
psig. Night R.A. 55-85F 22 psig, w/Manual Override Lever (Includes Inserts to convert to -400 & -404)
Pneumatic Zero Energy Band Room Thermostat - Deg. C on Reverse Side of Dial
Part# Description
TK-1801 Proportional, Zero Energy Band Thermostat, Direct Acting, 55-85F Heating, 55-85F Cooling (Includes Inserts to convert to -400 & -404)
TK-1811 Proportional, Zero Energy Band Thermostat, Reverse Acting, 55-85F Cooling, 55-85F Heating (Includes Inserts to convert to -400 & -404)
Pneumatic Bulb Thermostats • Bleed Type (3 Ft. Capillary)
Part# Description
TK-2001 Proportional, Unitary Straight Bulb Thermostat, Direct Acting, 60-90F Heating, adjustable 2 to 10F/10 psi
TK-2012 Proportional, Unitary Straight Bulb Thermostat, Direct Acting, 30-90F Heating, adjustable 5 to 25F/10 psi
TK-2201 Proportional, Unitary Straight Bulb Thermostat, 20 psi Direct Acting, 15 psi Reverse Acting, 60-90F Heating-Cooling, adjustable 2 to 10F/10 psi
TK-3001 Proportional, Unitary Coiled Bulb Thermostat, Direct Acting, 60-90F Heating, adjustable 2 to 10F/10 psi
TK-3201 Proportional, Unitary Coiled Bulb Thermostat, 20 psi Direct Acting, 15 psi Reverse Acting, 60-90F Heating-Cooling, adjustable 2 to 10F/10 psi
Pneumatic Bulb Thermostats - Bleed Type (3 Ft. Capillary)
Part# Description
TK-4001 Proportional, Unitary Averaging Bulb Thermostat, Direct Acting, 60-90F Heating, adjustable 2 to 10F/10 psi
TK-4012 Proportional, Unitary Averaging Bulb Thermostat, Direct Acting, 30-90F Heating, adjustable 5 to 25 F/10 psi
TK-4212 Proportional, Unitary Averaging Bulb Thermostat, 20 psi Direct Acting, 15 psi Reverse Acting, 30-90F Heating-Cooling, adjustable 5 to 25F/10 psi
TK-4212-201 Proportional, Unitary Averaging Bulb Thermostat, 20 psi Direct Acting, 15 psi Reverse Acting, 30-90F Heating-Cooling, Low Limit, adjustable 5 to 25F/10 psi