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Hi-Low Limits
97 products
Showing 1 - 48 of 97 products
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.
Showing 1 - 48 of 97 products
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McDonnell Miller
149400 MDM 3/4 inch NPT 20 PSI Max Boiler Pressure Auto Reset Mechanical Low Water Cut Off (149400)
Sale price$641.29
Available to OrderMcDonnell Miller
306700 MDM 6" and 1" Paddle Kit for FS7-4 Series (Model Number FS7-28)
Sale price$19.93
Available to OrderMcDonnell Miller
344200 MDM Float and Bellows Assembly for 61, 67, 69, and 70 Series (Model Number SA67-2)
Sale price$229.71
Available to OrderWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockWhite 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 stockMcDonnell Miller
751P-MT-SP-120 MDM PROBE CONTROL LWCO (176295)
Sale price$387.64
Available to OrderAntunes
8562140020 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 OrderAntunes
8563140040 ANT 30-75 degrees F 115Vac Digital Freezestat SPDT with 1-10 Minute Adjustable Timing and 20' Sensor
Sale price$236.00
Available to OrderEmerson
97885 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 OrderJohnson Controls
A11A-1C: Low Ambient Cutout Manual Reset 35-45F JCI Low Ambient Cutout Manual Reset 35-45F
Sale price$341.25
In stock
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