# Williams Forsaire 40,000 BTU Counterflow Direct-Vent Liquid Propane Gas Wall Heater

**Brand:** [Williams](https://shop.coreranger.com/brands/Williams)
**SKU:** 4007731
**Price:** $1,659 · in stock
**URL:** https://shop.coreranger.com/product/williams-forsaire-40-000-btu-counterflow-direct-vent-liquid-propane-gas-wall-heater-311800179

## Specifications

| Spec | Value |
|---|---|
| Color | White |
| Vented | Yes |
| Model # | 4007731 |
| Fuel Type | Gas |
| Pack Size | 1 |
| Fuel Gauge | No |
| Internet # | 311800179 |
| Returnable | 90-Day |
| Thermostat | No |
| Heater Type | Other |
| Store SKU # | 1004871127 |
| Installation | Recessed/Surface Mounted |
| Ignition Type | Pilot |
| Indoor/Outdoor | Indoor |
| Timer Included | No |
| Connection Size | 1/2" NPT |
| Heater Controls | Thermostat |
| Power/Fuel Type | Propane |
| Automatic shutoff | Yes |
| Product Depth (in.) | 11.8 in |
| Product Width (in.) | 14.1 in |
| Room Size (sq. ft.) | Greater than 900 |
| Accessories Included | No |
| Product Height (in.) | 77.4 in |
| Product Weight (lb.) | 126 lb |
| Area Heated (sq. ft.) | 775 |
| Manufacturer Warranty | Refer to Williams' Limited Warranty for warranty information |
| Heat rating (BTU/hour) | 40000 Btu/h |
| Heating Technology Type | Convection |
| Number of Heat Settings | Variable |
| Certifications and Listings | ANSI Certified,CSA Listed |
| Annual Fuel Utilization Efficiency (AFUE) (%) | 75.4 |

## Description

Williams Forsaire Direct Vent Wall Heater has a counterflow blower system which uses outside air and circulates the warm air from the ceiling to the floor. This helps equalize the temperature throughout the room. This heater is designed to be mounted on an exterior wall and vented horizontally through the wall.

• Counterflow lp gas wall heater warms spaces up to 775 sq ft
• Reliable vented propane heater with sealed combustion air
• Soft-white finish complements most propane wall heater layouts