Home
HVAC
Heating Equipment
Low Intensity Tube Heater
Re-Verber-Ray LS3-20-50, Gas-Fired Low Intensity Tube Heater 50,000 BTU; Single Stage
Re-Verber-Ray LS3-20-50, Gas-Fired Low Intensity Tube Heater 50,000 BTU; Single Stage
Availability:
In-Stock
Re-Verber-Ray LS3-20-50 Low Intensity Tube Heater
- Input Range: 50,000 BTU/h
- Electrical: 120 VAC, 60 Hz GRD, 1 Ph., 3-wire.
- Lengths 21’ - 10”
- Gas Type: Natural or Propane
- Single-stage gas valve
- Product Series: Residential
- Coated Titanium Treated Combustion Chamber
- Limited Warranty: 1 year - Burner box components; 3 years - Combustion and radiant tubes; 5 years - Burner
Call 760-478-7759 or CONTACT US for pricing and to place an order.
PRODUCT INFO
The LD3 Series extends the energy saving benefits of two-stage technology to many commercial, industrial and residential applications. Designed for lower mounting heights, the LD3 Series is ideal for low ceiling commercial/industrial areas such as entry ways, mezzanines, lunch rooms and restaurant patios. Specific models are suitable in residential garages, enclosed swimming pools, solariums and porches.
Product Features
- Input Range: 50,000 BTU/h
- Gas Type: Natural or Propane
- Gas Connection: 5/8 in. flare connecting to 1/2” NPT adapter to 1/2 in. x 24 in. (304) SS flex connector provided. 1/8”F NPT ball valve & inlet tapincluded.
- Electrical: 120V, 60Hz, 1 Ph., 3-wire.
- Control Amps: 4.8A Starting, 1.1A Running
- Single-Stage
- Pre and post purge controls.
- Tool-free access to controls.
- Serviceability while unit is operating.
- Separated air and gas burner chamber.
- Symmetrical placement of ignition tube.
- Hinged control compartment provides ease in servicing.
- 3-piece independent compartment cover.
- ABS plastic air intake collar for connection to 4” PVC/DWV pipe.
Reflector
- Highly polished aluminum.
- Continuous overlap design.
- Two end caps included.
- Anti-rattle tension springs.
- One center support per reflector
Benefits Of Heating With Infared
- Superior Comfort
- Indoor Air Quality
- Reduced Energy Consumption
- Flexibility
- Durability
- Radiant Efficiency

SPECIFICATIONS
| LD3-20-50 | |||
| Gas Type | Natural or Propane | ||
| Electrical | 120V, 60Hz, 1 Ph., 3-wire | ||
| Control Amps | 4.8A Starting, 1.1A Running | ||
| BTU/h Input | 50000 BTU/h | ||
| Weight (lbs) | 100 | ||
| Straight Length | 21’ - 10” | ||
| U-Tube Length | 13’ - 0” | ||
Clearance to Combustibles | Front: 11” | ||
| Behind: 11” | |||
| Top: 6” | |||
| Below: 48” |
| Recommended Mounting Heights and Coverages | |||
| Recommended Mounting Height | 9’ - 15’ | ||
| Coverage Area Straight Config. | 22’ x 15’ | ||
| Coverage Area U-Tube Config. | 12’ x 12’ | ||
| Distance Between Heaters (ft.) | 20’ - 30’ | ||
| Distance Between Heater Rows (ft.) | 30’ - 50’ | ||
| Max. Distance Between Heaters and Wall (ft.) | 18’ | ||
Related products
BRAND: Supplyshop
SKU: #R404A
$265.00 USD
R404A (R-125/R-143a/R-134a) (44/52/4 wt%)
BRAND: Goodman
Sold Out
- Model: GMES921205DN
- Voltage: 115 Volts 1ph
- Upflow/Horizontal
BRAND: Goodman
SKU: #GPGM54210031
$7,226.00 USD
BRAND: Goodman
SKU: #GPGM53608031
$6,647.00 USD
BRAND: Goodman
SKU: #GPGM53008031
$6,293.00 USD
BRAND: Goodman
SKU: #GPGM52406031
$5,840.00 USD
BRAND: Goodman
SKU: #GPGM36012031
$6,777.00 USD
BRAND: Goodman
SKU: #GPGM36010031
$6,731.00 USD
BRAND: Goodman
SKU: #GPGM36008031
$6,588.00 USD
BRAND: Goodman
SKU: #GPGM34810031
$6,382.00 USD
BRAND: Goodman
SKU: #GPGM34808031
$6,134.00 USD
BRAND: Goodman
SKU: #GPGM34806031
$6,056.00 USD
BRAND: Goodman
SKU: #GPGM34208031
$5,183.00 USD
BRAND: Goodman
SKU: #GPGM34206031
$5,108.00 USD
BRAND: Goodman
SKU: #GPGM33608031
$4,733.00 USD
BRAND: Goodman
SKU: #GPGM33606031
$4,694.00 USD
BRAND: Goodman
SKU: #GPGM33604031
$4,571.00 USD
BRAND: Goodman
SKU: #GPGM33006031
$4,576.00 USD
BRAND: Goodman
SKU: #GPGM33004031
$4,510.00 USD
BRAND: Goodman
SKU: #GPGM32406031
$4,270.00 USD

HVAC
Plumbing
Tools & Test Instruments