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Upgrade your electrical control board with the Lennox 43H89 Relay
mitigating common service issues like humming motors or "hard starts" due to capacitance loss
The 4774-0 functions best between 40 and 60 PSI
while the RPTFE bearings ensure smooth operation under varied load conditions
Cross-brand compatibility is not recommended as resistance values may differ
Belimo LM24A-MOD Actuator 322055-301 Upgrade your electrical control boardThe Belimo LM24A MOD is a high performance 24V modulating damper actuator designed for precise air flow control in HVAC systems. Delivering 45 in lb (5 Nm) of torque, this non spring return actuator provides proportional control via a 2 to 10 VDC signal or 4 to 20 mA input with a 500 ? resistor. Engineered for damper areas up to approximately 11 sq. ft., the unit features a brushless DC motor for consistent run times and reduced maintenance. The MFT
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