Robertshaw Room Thermostats Cross Reference

OLD Model # NEW Model # OLD Model # NEW Model # Dial Range F Air Consumption Description
W/O Dial Limit Stops With Dial Limit Stops
T12-301 2211-012 T12-3011 2211-112 55 to 85 F 0.017 scfm at 20 psig Single Temp, One Pipe D.A.
T13-301 2211-013 T-13-3011 2211-113 55 to 85 F 0.017 scfm at 20 psig Single Temp, One Pipe R.A.
T18-301 2212-118 T-18-3011 2212-128 55 to 85 F 15.6 scim at 20 psig Single Temp, Two Pipe D.A.
T18-305 2212-301 N/A N/A 35 to 65 F 15.6 scim at 20 psig Single Temp, Two Pipe D.A.
T18-306 2212-302 N/A N/A 75 to 105 F 15.6 scim at 20 psig Single Temp, Two Pipe D.A.
T19-301 2212-119 T19-3011 2212-129 55  to 85 F 15.6 scim at 20 psig Single Temp, Two Pipe R.A.
T19-305 OBSOLETE N/A N/A 35 to 65 F 15.6 scim at 20 psig Single Temp, Two Pipe R.A.
T19-306 2212-304 N/A N/A 75 to 105 F 15.6 scim at 20 psig Single Temp, Two Pipe R.A.
T23-301 2214-121 T23-3011 2214-131 Day 55 to 85 F Night 50 to 80 F 29.4 scim at 16 psig 43.2 scim at 25 psig Day-Night Thermostat, Two Pipe D.A.16 psig day25 psig night
T24-301 2214-122 T24-3011 2214-132 Day 55 to 85 F Night 50-to 80 F 29.4 scim at 16 psig 43.2 scim at 25 psig Day-Night Thermostat, Two Pipe R.A. 16 psig day 25 psig night
T27-301 2216-126 T27-3011 2216-136 Day 55 to85 F Night 50 to 90 F 29.4 scim at 16 psig 43.2 scim at 25 psig Day-Night Thermostat, Three-pipe with manual reset D.A. 16 psig day 25 psig night
T32-301 2218-132 T32-3011 2218-142 55 to 85 F 31.1 scim at 16 psig 43.2 scim at 25 psig Summer-Winter, throttling range adj 2 to 12 16 psig Main – R.A. Summer 25 psig Main – D.A. Winter
T32-321 2218-134 N/A N/A 55 to 85 F 22.5 scim at 13 psig 34.5 scim at 18 psig Summer-Winter, Thermostat for use with Honeywell 13 to 18 psig systems 13 psig Main – R.A. Summer 18 psig Main – D.A. Winter
T33-301 2218-133 N/A N/A 55 to 85 F 29.4 scim at 15 psig 34.5 scim at 20 psig Summer-Winter Thermostat for use with Johnson main air systems. 25 psig Main – R.A. Summer 16 psig Main – D.A. Winter