Heil Quaker ICP 15500213000102 TXV Valve L99H008 A steady flash typically indicates

A steady flash typically indicates a lockout condition due to a failure to ignite or a loss of flame signal

while the included A99BC-25 silicon sensor ensures accurate thermal feedback with minimal drift over time

use the designated feedback terminals to connect the 2k ohm potentiometer to your controller's analog input to track the 3/4-inch stroke position

while the integral gauge and set point dial remain visible through the protective cover for rapid diagnostic checks

Common Questions & Contractor Tips

Heil Quaker ICP 15500213000102 TXV Valve L99H008 A steady flash typically indicatesThe Heil Quaker ICP 15500213000102 TXV Valve is an OEM grade 3 ton thermostatic expansion valve specifically calibrated for high pressure R410A refrigerant systems. For technicians troubleshooting evaporator coil freeze ups or poor superheat control, this mechanical expansion device ensures precise metering to the evaporator, maintaining technical efficiency during variable load conditions. Engineered for residential split systems and light commercial