Any HVAC system is only as effective as its finest and most up to date efficiency features. At Building Controls Group, we know how important maintaining accurate internal temperatures is, which is why we stock a variety of Hi and Low limits for temperature and pressure, manual and auto resets. We have a cumulative 100 years of experience in the industry of building controls and automation solutions. We keep a large inventory of hi temp and low temp limit options, freeze thermostats, and freeze thermostat limiters with auto and manual resets. These a finely crafted products from brands you know, like Johnson Controls, Automation Components Inc., Supco, Mars, and White Rogers. If you’re looking for a specific piece, part, or assembly and you can’t find it here, please contact one of our team members. There’s nothing we are more committed than being your partner. When you have a problem, we want to be the solution.
Siemens
134-1510: LOW TEMP DET STATAUT SIE LOW TEMP DET STATAUT
Sale price$185.84
Available to Order
Siemens
134-1511: LOW TEMP DET STAT MN SIE LOW TEMP DET STAT MN
Sale price$185.84
Available to Order
Siemens
141-0522: ELECTRIC SURFACE MOU SIE ELECTRIC SURFACE MOU
Sale price$136.45
Available to Order
Siemens
141-0530: T'STAT,EL HIGH TEMP, SIE T'STAT,EL HIGH TEMP,
Sale price$164.66
Available to Order
Emerson
24A34-2: (Q102) 1 SWITCH ELEC.HEAT SEQUENCER EMRS (Q102) 1 SWITCH ELEC.HEAT SEQUENCER
Sale price$9.62
In stock
Emerson
24A34-3: (Q103) 2 SWITCH ELEC.HEAT SEQUENCER EMRS (Q103) 2 SWITCH ELEC.HEAT SEQUENCER
Sale price$11.54
In stock
McDonnell Miller
306700: 6" and 1" Paddle Kit for FS7-4 Series (Model Number FS7-28) MDM 6" and 1" Paddle Kit for FS7-4 Series (Model Number FS7-28)
Sale price$19.93
Available to Order
White Rodgers
3F05-1: Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Close On Rise, Adjustable Set Point, Range 90F to 130F, 20F Diff., Auto Reset WROG Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Close On Rise, Adjustable Set Point, Range 90F to 130F, 20F Diff., Auto Reset. Therm-O-Disc Style 74T12, Type 310708, Replaces 3F05-3
Sale price$21.98
In stock
White Rodgers
3F05-2: Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Close On Rise, Adjustable Set Point, Range 140F to 180F, 20F Diff., Auto Reset WROG Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Close On Rise, Adjustable Set Point, Range 140F to 180F, 20F Diff., Auto Reset. Therm-O-Disc Style 74T12, Type 310709, Replaces 3F05-4
Sale price$18.12
In stock
White Rodgers
3L01-120: Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 120F Cut-Out Temperature, 10F Differential, Therm-O-Disc Style 60T11 WROG Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 120F Cut-Out Temperature, 10F Differential, Therm-O-Disc Style 60T11, Type 610000
Sale price$9.11
In stock
White Rodgers
3L01-130: Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 130F Cut-Out Temperature, 15F Differential, Therm-O-Disc Style 60T11 WROG Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 130F Cut-Out Temperature, 15F Differential, Therm-O-Disc Style 60T11, Type 610002
Sale price$9.11
In stock
White Rodgers
3L01-140: Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 140F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11 WROG Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 140F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11, Type 610006
Sale price$9.11
In stock
White Rodgers
3L01-150: Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 150F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11 WROG Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 150F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11, Type 610009
Sale price$9.11
In stock
White Rodgers
3L01-180: Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 180F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11 WROG Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 180F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11, Type 610013
Sale price$9.11
In stock
White Rodgers
3L01-190: Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 190F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11 WROG Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 190F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11, Type 610015
Sale price$9.11
In stock
White Rodgers
3L01-200: Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 200F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11 WROG Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 200F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11, Type 610016
Sale price$9.11
In stock
White Rodgers
3L01-230: Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 230F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11 WROG Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 230F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11, Type 610021
Sale price$9.11
In stock
White Rodgers
3L01-250: Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 250F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11 WROG Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 250F Cut-Out Temperature, 40F Differential, Therm-O-Disc Style 60T11, Type 610023
Sale price$9.11
In stock
White Rodgers
3L01-300: Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 300F Cut-Out Temperature, 50F Differential, Therm-O-Disc Style 60T11 WROG Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 300F Cut-Out Temperature, 50F Differential, Therm-O-Disc Style 60T11, Type 610026
Sale price$9.11
In stock
White Rodgers
3L02-160: Snap Disc Limit Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 160F Cut-Out Temperature Manual Reset. Therm-O-Disc Style 60T15, Type WROG Snap Disc Limit Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 160F Cut-Out Temperature Manual Reset. Therm-O-Disc Style 60T15, Type 330534
Sale price$12.00
In stock
White Rodgers
3L02-170: Snap Disc Limit Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 170F Cut-Out Temperature Manual Reset. Therm-O-Disc Style 60T15, Type WROG Snap Disc Limit Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 170F Cut-Out Temperature Manual Reset. Therm-O-Disc Style 60T15, Type 330535
Sale price$12.00
In stock
White Rodgers
3L02-180: Snap Disc Limit Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 180F Cut-Out Temperature Manual Reset. Therm-O-Disc Style 60T15, Type WROG Snap Disc Limit Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 180F Cut-Out Temperature Manual Reset. Therm-O-Disc Style 60T15, Type 330536
Sale price$12.00
In stock
White Rodgers
3L02-190: Snap Disc Limit Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 190F Cut-Out Temperature Manual Reset. Therm-O-Disc Style 60T15, Type WROG Snap Disc Limit Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 190F Cut-Out Temperature Manual Reset. Therm-O-Disc Style 60T15, Type 330537
Sale price$15.34
In stock
White Rodgers
3L02-200: Snap Disc Limit Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 200F Cut-Out Temperature Manual Reset. Therm-O-Disc Style 60T15, Type WROG Snap Disc Limit Control 3/4" SPST Flanged Airstream Mount, Open On Rise, 200F Cut-Out Temperature Manual Reset. Therm-O-Disc Style 60T15, Type 3305348
Sale price$14.57
In stock
Emerson
3L05-10: 135 to 175 Open on Rise Adjustable EMRS 135 to 175 Open on Rise Adjustable
Sale price$22.80
Available to Order
Emerson
3L05-13: 250 to 290 Open on Rise Adjustable EMRS 250 to 290 Open on Rise Adjustable
Sale price$22.80
In stock
White Rodgers
3L05-1: Snap Disc Limit Control, SPST, Flanged Airstream Mount, Open On Rise, Adjustable Set Point, 135F to 175F Range, 40F Diff., Auto. Reset WROG Snap Disc Limit Control, SPST, Flanged Airstream Mount, Open On Rise, Adjustable Set Point, 135F to 175F Range, 40F Diff., Auto. Reset. Therm-O-Disc Style 74T11, Type 310710, Replaces 3L05-4
Sale price$18.12
In stock
White Rodgers
3L05-2: Snap Disc Limit Control, SPST, Flanged Airstream Mount, Open On Rise, Adjustable Set Point, 175F to 215F Range, 40F Diff., Auto. Reset WROG Snap Disc Limit Control, SPST, Flanged Airstream Mount, Open On Rise, Adjustable Set Point, 175F to 215F Range, 40F Diff., Auto. Reset. Therm-O-Disc Style 74T11, Type 310711, Replaces 3L05-5
Sale price$18.12
In stock
White Rodgers
3L05-3: Snap Disc Limit Control, SPST, Flanged Airstream Mount, Open On Rise, Adjustable Set Point, 210F to 250F Range, 40F Diff., Auto. Reset WROG Snap Disc Limit Control, SPST, Flanged Airstream Mount, Open On Rise, Adjustable Set Point, 210F to 250F Range, 40F Diff., Auto. Reset. Therm-O-Disc Style 74T11, Type 310712, Replaces 3L05-6
Sale price$18.12
In stock
Weil McLain
510-300-014: Weil McLain 240F Spill Switch M/R WMC Weil McLain 240F Spill Switch M/R
Sale price$43.84
Available to Order
McDonnell Miller
751P-MT-SP-120: PROBE CONTROL LWCO (176295) MDM PROBE CONTROL LWCO (176295)
Sale price$387.64
Available to Order
Antunes
8562140020: 24VAC Digital Freeze Stat 1-10 Minute delay and 30-70F Temperature with 10K OHM thermistor probe at 20-foot length No Cover ANT 24VAC Digital Freeze Stat 1-10 Minute delay and 30-70F Temperature with 10K OHM thermistor probe at 20-foot length No Cover
Sale price$184.32
Available to Order
McDonnell Miller
93-7B: Combination Low Water Cut Off and Pump Controller with Potentiometer Switch for Steam Boilers with 150 PSI Max Pressure (Part Number 163000) MDM Combination Low Water Cut Off and Pump Controller with Potentiometer Switch for Steam Boilers with 150 PSI Max Pressure (Part Number 163000)
Sale price$2,558.57
Available to Order
McDonnell Miller
94-HD: Combination Low Water Cut Off and Pump Controller with Two Snap Acting SPDT Switch for Steam Boilers with 250 PSI Max Pressure Head Mechanism MDM Combination Low Water Cut Off and Pump Controller with Two Snap Acting SPDT Switch for Steam Boilers with 250 PSI Max Pressure Head Mechanism Only (Part Number 165300)
Sale price$2,147.14
Available to Order
Emerson
97885: ALCO 40-68 degrees F, 5 degrees F Differential, Manual Reset, SPDT, 20' Capillary, Freezestat Temperature Control (Model TS1-D0P) EMRS ALCO 40-68 degrees F, 5 degrees F Differential, Manual Reset, SPDT, 20' Capillary, Freezestat Temperature Control (Model TS1-D0P)
Sale price$123.32
Available to Order
Johnson Controls
A11A-1C: Low Ambient Cutout Manual Reset 35-45F JCI Low Ambient Cutout Manual Reset 35-45F
Sale price$341.25
In stock