5″ Round Automatic TrueZONE Damper
Honeywell Automatic Round Damper power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling, and ventilation systems.
5″ Retrofit Round Damper
The RRD is a round damper that is easily inserted into rigid round ducts for retrofit zoning in forced-air heating and cooling systems. It is…
Series 72 Economizer Logic Module with analog input from two Indoor Air Quality sensors (commonly Carbon Dioxide Sensors)
Use with C7400A, or C7660 and C7150B or C7046 Sensors; Demand Control Ventilation (DCV) sensor C7232 C02 sensor (2-10 Vdc); and Honeywell Series 72 actuators,…
5″ Round Automatic TrueZONE Damper
Honeywell Automatic Round Damper power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling, and ventilation systems.
TRUEZONE Replacement Actuator for Normally Open Dampers
The M847D is a two-position, 24 Vac spring return actuator designed to operate ARD, EARD, and ZD zone dampers.
6″ Round TrueZONE Motorized Fresh Air Damper
The EARD is a round damper with a 24 Vac powered-open/spring-closed motor. It is used for fresh air intake for ventilation or for combustion makeup…
8″ x 14″ ND Motorized Damper
The ND series of Ultra-Zone dampers was designed with the installer and homeowner in mind. This damper is easy to install and easy to checkout.…
