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Ensure proper torque on gland nuts to seat these boiler sight glass seals without damaging the tubular glass
this is a single-speed 1075 RPM motor designed specifically for condenser fan applications where constant RPM is required for consistent head pressure
this replacement limit switch is the required fix
Key Benefits: Enhanced Safety: Built-in automatic ball checks serve as a primary safety mechanism to shut off flow if the gauge glass fails
Lennox 70M29 Expansion Valve Refrigerant Ensure proper torque on glandThe Lennox 70M29 Expansion Valve is a critical OEM replacement part engineered for precise refrigerant metering in residential and commercial cooling systems. This thermostatic expansion valve (TXV) is designed to regulate flow based on evaporator load, ensuring maximum heat exchange efficiency and preventing liquid slugging in the compressor. The 70M29 is technically identical to 70M2901 and serves as a direct replacement for legacy part numbers