this model is strictly for single-stage 1H/1C applications

This 115V to 24V furnace transformer features a 35VA rating

What is the benefit of a Normally Closed (NC) configuration

It is an essential component for 2-PSI and 5-PSI corrugated stainless steel tubing (CSST) or black iron piping systems

What is the maximum pressure this valve body can handle

Reznor 53330 Vent 30067439-890 this model is strictly forThe Reznor 53330 is a high performance Vertical Vent Air Inlet engineered for specialized application in separated combustion unit heaters. This heavy duty vertical air intake terminal is critical for supplying clean combustion air to the burner, preventing the infiltration of contaminated indoor air that often leads to heat exchanger corrosion and premature equipment failure. Designed for seamless integration into Reznor HVAC systems, the vent air