J636T4 - Heating Hubbell - Free user manual and instructions
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| Product Type | Electric Heater |
| Model | J636T4 |
| Brand | Hubbell |
| Power Source | Hardwired, 240V AC |
| Wattage | 4000 W |
| Heating Element | Metal sheath |
| Thermostat | Built-in adjustable thermostat |
| Fan | Yes, forced air |
| Installation | Wall-mounted |
| Dimensions (H x W x D) | 24 x 20 x 8 inches |
| Weight | 15 lbs |
| Safety Features | Overheat protection, tip-over switch |
| Control Type | Manual dial |
| Heat Output | 13,650 BTU/h |
| Coverage Area | Up to 400 sq ft |
| Color | White |
| Housing Material | Steel |
| Certifications | UL listed |
| Maintenance | Clean grille and filter monthly |
| Warranty | 1 year limited |
Frequently Asked Questions - J636T4 Hubbell
How do I install the Hubbell J636T4 heater?
The heater must be hardwired by a qualified electrician. It is designed for permanent wall mounting. Ensure the power is off during installation. Follow the provided wiring diagram.
What is the recommended clearance from walls and furniture?
Maintain at least 3 feet of clearance in front of the heater and 12 inches on sides and top to prevent overheating and fire hazard.
Does the heater have a thermostat?
Yes, it includes a built-in adjustable thermostat that allows you to set your desired temperature. The thermostat is located on the unit.
How do I clean the J636T4 heater?
Turn off the power and allow the heater to cool. Use a vacuum with a brush attachment to clean the grille and internal fins. Do not use water or solvents.
What safety features does the heater have?
The heater includes overheat protection that shuts off the unit if internal temperatures exceed safe limits, and a tip-over switch that automatically turns off the heater if it is knocked over.
Can the heater be used in a bathroom?
This heater is not rated for damp locations. Do not install in bathrooms, laundry rooms, or areas with high humidity unless specifically marked for such use.
The heater is not turning on. What should I check?
First, check that the circuit breaker is on and the heater is receiving power. Ensure the thermostat is set above room temperature. If still not working, inspect for a tripped thermal limit switch (allow to cool). Consult a professional if issue persists.
What is the warranty for the J636T4?
Hubbell offers a 1-year limited warranty against defects in materials and workmanship. Contact Hubbell customer service for claims.
Can I use an extension cord with this heater?
No, do not use extension cords or power strips. The heater must be directly connected to a properly rated circuit.
How do I adjust the thermostat?
Rotate the knob on the heater to your desired setting. Start at a low setting and increase gradually until comfortable. The heater will cycle on and off to maintain the set temperature.
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