The double barrier includes a nylon permeation layer that stays flexible while preventing the escape of refrigerant molecules

It maintains the same technical specifications and mounting footprint for a seamless swap

5 inch 3-way valve is specifically designed for hydronic systems (water and glycol)

which is critical for maintaining a stable and consistent pilot flame required for proper thermocouple heating and reliable burner ignition

Reznor 106937 Blower Housing & Wheel THPU32HP7Y The double barrier includes aThe Reznor 106937 Blower Housing & Wheel is a critical replacement component designed for Reznor HVAC systems where high volume air distribution is required. Engineered for heavy duty furnace and air handler applications, this assembly features a 1 7 16 inch bore specifically matched for 15 20HP motors using a 1 7 16" blower shaft. The heavy gauge blower housing and precision balanced blower wheel work in tandem to optimize airflow efficiency,