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or draft inducer failure that allows heat to back up into the burner area
reducing the risk of compressor slugging or evaporator starving
Honeywell 310664 Tension Spring
provided the physical dimensions fit the mounting area
Belimo KH-LF Crankarm or draft inducer failure thatFor veteran contractors managing on site damper retrofits, the Belimo KH LF Crankarm is the essential link for LF series actuator non direct mounting applications. Engineered for durability, this actuator crank arm is specifically designed to interface with damper shafts up to 1 2" in diameter, ensuring a slip free connection in demanding HVAC environments. Constructed from heavy duty galvanized steel, it provides the structural rigidity required to