WHITE-RODGERS 1127-9 60-200°F Surface Mount Fixed Differential Hot Water Control

Description:

The WHITE-RODGERS 1127-9 60-200°F Surface Mount Fixed Differential Hot Water Control is used in industrial and commercial heating systems for regulating water temperature and controlling hot water circulation within HVAC and boiler applications. Commonly installed in boilers, hydronic heating systems, water heaters, and commercial HVAC equipment. Maintenance teams, HVAC technicians, and system integrators use this part for temperature control replacement, heating system repair, retrofit projects, and restoration of hot water control performance.

Applications:

The WHITE-RODGERS 1127-9 hot water control is commonly used in commercial and industrial environments requiring reliable water temperature regulation and dependable heating system operation. It is frequently installed in hydronic heating systems, commercial boilers, water circulation systems, and HVAC control assemblies where accurate thermal control and fixed differential temperature operation are critical for maintaining heating efficiency and operational reliability. The surface mount design supports simplified installation in continuous-duty heating applications.

Technical Specifications:

• Brand: WHITE-RODGERS
• Part Number: 1127-9
• Product Type: Hot Water Control
• Temperature Range: 60°F to 200°F
• Mounting Style: Surface Mount
• Differential Type: Fixed Differential
• Application: Hot Water Temperature Regulation
• Compatible Equipment: Boilers and Hydronic Heating Systems
• Control Function: Water Temperature and Circulation Control
• Industrial Use: Commercial and Industrial Heating Systems
• Operating Environment: Continuous-Duty Heating Applications
• System Compatibility: Water Heaters and HVAC Equipment
• Construction Type: Industrial Heating Control Device
• Maintenance Application: Heating System Repair and Retrofit

Common Replacements:

• Honeywell L4006 Aquastat Controller
• Johnson Controls A19 Temperature Control
• Emerson Hot Water Temperature Control