and Teledyne Laars boiler parts

While it varies by model

How do I confirm the manifold pressure after conversion

Common Questions: Is the 404407 compatible with R-410A systems

Optimized Airflow: Reduces bypass air and maintains the integrity of the HVAC return air seal to protect blower components and coils

Heil Quaker ICP 1183515 TXV Kit 326010-701 and Teledyne Laars boiler partsEnsure peak system performance with the Heil Quaker ICP 1183515 TXV Kit. This R410A thermal expansion valve is a critical OEM replacement part engineered for precise refrigerant metering. Unlike fixed orifice pistons, this TXV kit actively regulates refrigerant flow into the evaporator, maintaining ideal superheat levels and protecting the compressor from liquid slugging. Specifically calibrated for R410A refrigerant systems, the 1183515 ensures