Belimo ZONE220N-35 Actuator 318172-701 indicating a restricted or stuck

indicating a restricted or stuck metering device

using a factory-authorized heat exchanger is the only way to maintain the original safety listings and performance curves of HVAC equipment like the GR6GD or GR8GD series

This proving switch is essential for verifying air flow in rooftop units and ductwork

Extreme Weather Protection: The Totally Enclosed Air Over (TEAO) enclosure prevents dust and water ingress

Specifically engineerd for FXTQ and FXMQ series indoor units

Belimo ZONE220N-35 Actuator 318172-701 indicating a restricted or stuckThe Belimo ZONE220N 35 is a high performance 2 way zone valve actuator engineered for precise hydronic control in commercial and residential HVAC systems. Featuring a 3 4 inch NPT female connection and a 3. 5 Cv flow coefficient, this motorized valve assembly is optimized for high pressure close off applications. The spring return zone valve mechanism ensures failsafe operation, providing a reliable normally closed position during power interruptions.