technicians should also inspect for a restricted flue

With a 30-inch lead length and provided porcelain wire nuts

The VT3253 is the valve body only

How do I identify if I need a solid (JE) or split (JES) sleeve

Williams 1403822 Direct Vent Furnace Refrigerant technicians should also inspect forThe Williams 1403822 Direct Vent Furnace is a high efficiency natural gas wall heater designed for compact residential and commercial heating applications. Delivering 14,000 BTU hr, this unit is the engineered direct replacement for the 1403612, ensuring seamless HVAC retrofit compatibility with existing venting configurations. Utilizing a sealed combustion system, this direct vent heater draws combustion air from outdoors, making it ideal for