Tjernlund Products VH1-4 Aluminum Hood 321142-301 this assembly facilitates optimal atmospheric

this assembly facilitates optimal atmospheric or power-vented combustion by maintaining a consistent gas-to-air ratio

providing a fail-safe position during a loss of pneumatic control signal pressure

This header clamp is designed to stabilize microchannel condenser coil assemblies

Use the SV model if your boiler casting or mounting tee has limited depth to avoid grounding the probe

Vibration Resistance: Designed to withstand the mechanical stresses of high-capacity industrial chillers and heat pumps

Tjernlund Products VH1-4 Aluminum Hood 321142-301 this assembly facilitates optimal atmosphericThe Tjernlund VH1 4 is a professional grade 4 inch aluminum vent hood engineered specifically for side wall vent systems and horizontal terminations of gas fired equipment. This heavy duty assembly is constructed from 20 gauge corrosion resistant aluminum, ensuring a long service life even when exposed to high temperature flue gases up to 550F gross. Designed to maintain the structural integrity of the buildings exterior, the VH1 4 features an