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This #42 drill size orifice is factory-calibrated to deliver approximately 25
Fail-Safe Security: Robust internal spring return mechanism ensures the valve returns to the normally open position upon loss of power
allowing for either CW or CCW orientation
It comes with the required gasket to ensure a gas-tight seal against the burner plate
It is a direct fit for the Honeywell Q624 and Q652 Series ignition transformers
Lennox 13W13 Blower Relay 321142-301 This #42 drill size orificeThe Lennox 13W13 Blower Relay is a genuine OEM 24V furnace fan control relay designed for precise blower motor activation in residential and light commercial HVAC systems. This HVAC blower relay replacement serves as the critical switching interface between the low voltage thermostat circuit and the high voltage blower motor, ensuring the fan cycles correctly during heating and cooling demands. Engineered to exact factory specifications, the Lennox
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