Product Overview
This high elevation kit is specifically for use with your Williams Propane Gas 40,000 BTU Forsaire Direct Vent Counterflow Furnace. It includes all required orifices to meet your specific elevation needs. A high elevation kit is required for elevations over 2,000 feet above sea level.
Orifices are included for the following elevations:
- 2001' to 4000' above sea level - P090549
- 4001' to 6000' above sea level - P090550
- 6001' to 8000' above sea level - P090551
Tech Specs
-
- Product Type:
- High Altitude Conversion Kit
