Williams Furnace 40,000 BTU Forsaire Direct - Vent Counterflow Intermitted Ignition Furnace Fuel Type:Natural Gas Its intuitive design and compact

Its intuitive design and compact size allow for simple integration into existing AC refrigeration systems

Choose the Climate Master 33B0002N03 Thermal Expansion Valve for Unmatched Performance

allowing you to quickly and effortlessly upgrade your gas fireplace without the need for professional assistance

optimizing system efficiency and preventing wastage

Williams Furnace 40,000 BTU Forsaire Direct - Vent Counterflow Intermitted Ignition Furnace Fuel Type:Natural Gas Its intuitive design and compactOverview Williams Comfort Products Made In America Since 1916! For over 100 years, Williams has designed and manufactured quality heating, ventilation, and air conditioning products for both the home and business. It all started in 1916, when Jesse Williams began building gas steam radiators in Los Angeles under the banner Williams Radiator Company. Williams commitment to quality was clear from the start, and the companys product line expanded over