Description
The Honeywell T4054B1016 is a dependable line-voltage return air controller engineered for precise temperature-based switching in HVAC systems. Designed to operate on 120/240Vac power, this controller is ideal for applications requiring reliable make-on-rise control — energizing the R-to-W circuit as temperature increases, making it well-suited for heating system management and return air monitoring.
Built with a fast-response capillary sensing element, the T4054B1016 reacts quickly to temperature changes in the return air stream, helping maintain consistent comfort and system efficiency. Its wide setpoint range and straightforward single-output design make it a versatile choice for both commercial and residential HVAC installations.
Key Features
- Dual voltage operation: 120/240Vac
- Setpoint temperature range: 36°F to 100°F
- 1 SPST output for simple, reliable switching
- 1 sensor input with fast-response capillary element
- Action: Make R to W on temperature rise
- Temperature accuracy: ±6°F
- Contact rating at 120Vac: 16 Amp full load, 96 Amp locked rotor
Specifications
- SKU: T4054B1016
- Brand: Honeywell
- Voltage: 120/240Vac
- Setpoint Range: 36°F – 100°F
- Output Type: 1 SPST
- Sensor Input: 1 (Fast Response Capillary)
- Switching Action: Make R to W on Temperature Rise
- Accuracy: ±6°F
- Full Load Amperage @ 120Vac: 16A
- Locked Rotor Amperage @ 120Vac: 96A
Applications
- Return air temperature control in forced-air HVAC systems
- Heating system enable/disable based on return air temperature
- Commercial and residential temperature switching applications
