meaning it does not allow pressure equalization during the off-cycle

Precise Modulation: Advanced proportional control logic ensures accurate positioning and stable flow characteristics for improved energy efficiency

How do I identify if my current belt is a 4L190

Dual-Fuel Capability: Simplified field conversion between Natural Gas and LP (Liquid Propane) ensures you always have the right part on the truck

Visible water stains on the furnace floor or around the blower motor often indicate a hairline crack in the housing

Lennox 12L24 Expansion Valve 320735-701 meaning it does not allowThe Lennox 12L24 Expansion Valve is a critical OEM thermostatic expansion valve (TXV) designed specifically for R410A refrigerant systems. This metering device regulates the precise flow of liquid refrigerant into the evaporator coil, maintaining the optimal superheat required for high efficiency cooling performance. Built to handle the higher operating pressures of HFC 410A, the 12L24 (also identified as Lennox part 100935 02) features a durable