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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
As a critical mechanical replacement for the legacy 31J9101
This kit provides the necessary high altitude orifices to perform this derating correctly
protecting the heat exchanger and improving overall system safety
a specific propane conversion kit or valve is required
ensuring the system returns to normal operation without manual intervention
Belimo CQB24-SR-L Actuator 321894-709 As a critical mechanical replacementThe Belimo CQB24 SR L is a high performance non spring return actuator designed specifically for modular control in HVAC systems utilizing ZoneTight zone valves. Operating on 24V AC DC power, this actuator provides a proportioning control signal of 2 to 10 VDC, ensuring precise modulation for terminal unit applications. With a 75 second run time, it offers consistent torque for reliable valve positioning without the complexity of mechanical fail safe
US$ 74.95
US$ 70.00
US$ 23.94
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