Belimo CQKB24-SR-RL Actuator 323613-751 This OEM Lennox replacement part

This OEM Lennox replacement part is factory-calibrated to operate within a specific water column range of 1

Engineered for high-performance HVACR applications

the ICP furnace sensing board relay detects internal current flow

this spring return actuator delivers a consistent 30 lb-in torque to ensure smoke dampers reach their intended position during emergency power loss or high-temperature events

Field-mountable design reduces labor costs and minimizes HVAC system downtime during upgrades

Belimo CQKB24-SR-RL Actuator 323613-751 This OEM Lennox replacement partThe Belimo CQKB24 SR RL is a high performance spring return zone valve actuator designed for reliable proportional control in closed loop hydronic systems. Operating on a 24VAC DC power supply, this actuator utilizes a 2 to 10 VDC control signal to provide precise 0 90 degree rotation, ensuring accurate flow modulation. Built with a NEMA 2 (IP54) rated enclosure, it is suitable for demanding mechanical environments where moisture and debris protection