White Rodgers B3MSPDT Type 179-1 Style Room Thermostat

Description:

The White Rodgers B3MSPDT Type 179-1 Style Room Thermostat is used in commercial and industrial HVAC systems for regulating room temperature through line voltage control of heating or cooling equipment. Commonly installed in electric heating systems, unit heaters, boilers, ventilation systems, and commercial HVAC applications. Maintenance teams, HVAC technicians, and building system integrators use this part for thermostat replacement, temperature control upgrades, retrofit projects, and restoration of HVAC system performance.

Applications:

The White Rodgers B3MSPDT Type 179-1 Style room thermostat is commonly used in environments requiring reliable temperature regulation and heavy-duty line voltage switching for heating and cooling applications. It is frequently installed in warehouses, office buildings, industrial facilities, and HVAC control systems where dependable room temperature management and durable thermostat operation are critical for maintaining occupant comfort and operational efficiency. The SPDT switching configuration supports flexible HVAC control in continuous-duty applications.

Technical Specifications:

• Brand: White Rodgers
• Model: B3MSPDT
• Type: 179-1 Style
• Product Type: Room Thermostat
• Thermostat Type: Line Voltage Thermostat
• Switch Configuration: SPDT (Single Pole Double Throw)
• Application: Heating and Cooling Temperature Control
• Compatible Equipment: Boilers, Unit Heaters, and HVAC Systems
• Control Function: Room Temperature Regulation
• Switching Type: Direct Line Voltage Control
• Mounting Type: Wall Mounted
• Industrial Use: Commercial and Industrial HVAC Systems
• Operating Environment: Indoor Climate Control Applications
• System Compatibility: Electric Heating and Ventilation Equipment
• Construction Type: Heavy-Duty HVAC Thermostat

Common Replacements:

• Honeywell T451A Line Voltage Thermostat
• Emerson 179-1 Heavy Duty Thermostat
• Johnson Controls T26 Line Voltage Thermostat