Resideo L4008B1013 Control 323613-751 or insufficient combustion air—it breaks

or insufficient combustion air—it breaks the 24V circuit to the gas valve

What type of control signal does this actuator accept

Whether performing initial commissioning or routine HVAC troubleshooting

The durable construction minimizes the risk of leaks at the gauge glass connection points

ensuring structural integrity under the constant thermal stress of a continuous pilot flame

Resideo L4008B1013 Control 323613-751 or insufficient combustion air—it breaksThe Resideo L4008B1013 is a professional grade remote bulb immersion type temperature control designed primarily for circulator application in hydronic heating systems. As a veteran preferred aquastat controller, this unit features a Single Pole Single Throw (SPST) micro switch that uses contacts make on temperature rise logic to initiate circulator cycles once the boiler reaches the necessary operating threshold. With a 100 240 degree operating