Does this assembly include the thermal limit switches

which is characterized by its specific bolt circle and flange dimensions

The Daikin-McQuay 059999804 Actuator is a dedicated 120V Spring Return Actuator engineered for precision control in commercial HVAC systems

and commercial high-rises

provided the vent pipes are clear and the switch itself is functional

Tjernlund Products DC4 Draft Control 321894-706 Does this assembly include theThe Tjernlund DC4 Draft Control is an essential component for technicians managing combustion efficiency in residential and commercial heating systems. This 4 inch single acting draft control is precision engineered to maintain a consistent neutral draft within chimneys and vents, effectively counteracting fluctuations caused by changing barometric pressure, stack temperatures, and wind velocity. Fabricated from heavy duty corrosion resistant steel,