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Tools & Test Instruments
Braeburn 3H/2C Programmable Thermostat with Dry Contact and Humidity Control Model 4235
Braeburn 4235 universal programmable thermostat supports compatible conventional, multistage, heat-pump, hydronic, and millivolt systems while adding humidity control and a multifunction dry-contact input.
Product highlights
- Up to 3 heat / 2 cool
- 24VAC or two AA battery power
- Universal auto changeover
- Programmable operation
- Humidifier or dehumidifier control
- Indoor or outdoor remote-sensor capability
- Multifunction dry-contact input
- Adjustable blue backlit display
Specifications
- Model / SKU: 4235
- Dimensions: 4.25 in H x 5.12 in W x 1 in D
- Temperature control range: 45°F to 90°F
Compatibility note: Verify equipment type, stages, wiring, accessory-control needs, sensor requirements, and power before replacement.
$99.93 USD
SKU:
4235
ID:
PH501-0277
Categories:
PRODUCT INFO
Features
- 7 Day, 5-2 Day or Non-Programmable
- Large Display with Adjustable Backlight
- Auto or Manual Humidification Control
- Dehumidification Control with Overcooling
- Auto or Manual Changeover
- SmartLimit Temperature Limits
- Indoor or Outdoor Remote Sensing*
- SpeedSet Programming Mode
- Hardwire or Battery Powered
- User and Installer Lock Modes
- Pre-Occupancy Purge Option
- Auxiliary Heat Fossil Fuel Option
- Programmable and Circulating Fan Modes
- Adaptive Recovery Mode (ARM )
- Temporary Override Limits
- Compatible with 2 or 3 Wire Hydronic Zone Systems
- Multi-Function Dry Contact Input for Occupancy Control, Condensate Monitoring or Door Switch Activation
SPECIFICATIONS
| Dimensions | 4.25” x 5.12” x 1” | ||
| Electric Rating: | 24 Volt AC (18-30 Volt AC) | ||
| AC Power | 18-30 Volt AC | ||
| DC Power | 3.0 Volts DC (2 “AA” Alkaline batteries included) | ||
| Compatibility | Single stage gas, oil, electric or hydronic systems | ||
| Control Range | 45 to 90 F (7 to 32 C) | ||
| Display Range | 35 to 99 F (1.5 to 37 C) | ||
| Differential | 0.5, 1, or 2 F (0.2, 0.5, or 1 C) | ||
| Accuracy | +/- 1 F (+/- .5 C) | ||
| Storage Temperature | 14 to 140 F (-10 to 60 C) | ||
| Operating Humidity | 5% to 95% Relative Humidity | ||
| Terminations | Rc, Rh, O/B/V3, Y1, Y2, W1/E, W2/AUX, G, C, L, S1, S2, H/D, DRY1, DRY2 |