RZUDX300 - Heating Reznor - Free user manual and instructions
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| Type | Gas-Fired Unit Heater |
| Heating Capacity (BTU/h) | 300,000 |
| Fuel Type | Natural Gas or Propane (convertible) |
| Power Supply | 120 VAC, 60 Hz, 1-Phase |
| Dimensions (HxWxD) | 38 x 44 x 32 inches (approx.) |
| Weight | 250 lbs (approx.) |
| Ignition Type | Direct Spark Ignition (DSI) |
| Gas Connection Size | 1/2 inch NPT |
| Vent Type | Power vented (category III or IV) |
| Heat Exchanger Material | Aluminized steel |
| Combustion Efficiency | Up to 82% (depending on model) |
| Air Flow (CFM) | 2,000 - 4,000 (approx.) |
| Temperature Rise Range | 30°F to 70°F |
| Mounting Types | Horizontal suspension or vertical (optional kit) |
| Safety Features | Flame roll-out switch, limit control, gas valve interlock |
| Included Thermostat | Not included (field supplied) |
| Maintenance Interval | Annual inspection and cleaning recommended |
| Filter Type | Washable foam or disposable (optional) |
| Blower Motor | Direct drive, 1/3 HP (approx.), thermally protected |
| Repairability | Modular design; burner, fan, gas valve, and ignition module replaceable |
| Compliance | ANSI Z83.8 / CSA 2.6 |
Frequently Asked Questions - RZUDX300 Reznor
What gas pressure is required for the Reznor RZUDX300?
How do I convert the heater from natural gas to propane?
What is the proper clearance to combustible materials?
How do I reset the high limit switch?
What type of thermostat should I use?
Can the heater be installed vertically?
Why does the heater cycle on and off frequently?
How often should I clean the burner?
What is the recommended gas line size?
How do I obtain replacement parts?
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