Reznor 111848 Vent Cap 30067439-890 Engineered to integrate seamlessly with

Engineered to integrate seamlessly with ADAP-KOOL refrigeration controls

Its robust thermostat interface and data port compatibility make it a reliable choice for field replacements of older primary controls

This precision-machined HVAC drive pulley features a 7

offering superior protection against moisture and corrosion

With its OEM HVAC part specifications

Reznor 111848 Vent Cap 30067439-890 Engineered to integrate seamlessly withThe Reznor 111848 Vent Cap is a critical 4 inch vertical terminal component engineered specifically for high efficiency gas fired unit heaters. As an OEM Reznor 4 inch vent cap, this part is designed to maintain the precise static pressure required for optimal combustion in Reznor UDAP, UDX, and UDBP models ranging from 30 to 125 MBH. In the field, using a generic "coolie" cap often leads to backdrafting or blockages; this unit heater vent cap