How do I interpret the flashing LED codes on this furnace control

The 24V synchronous motor is designed for easy field replacement

This 24V unloader valve and coil assembly enables effective compressor capacity control by regulating refrigerant flow to reduce system pressure during low-demand periods

The Ranco O60-101 is a commercial-grade

F and high-impact analog output test points for direct flame signal readings

Resideo TK300-15 Tank R-448A How do I interpret theThe Resideo TK300 15 is a professional grade hydronic expansion tank engineered for closed loop heating systems. Designed to serve as a Sparco Trol external tank, this unit effectively absorbs the internal pressure surges and water volume expansion inherent in hydronic cycles. Featuring a deep drawn steel shell and a heavy duty butyl EPDM diaphragm, the TK300 15 provides superior gas retention and prevents the air to water contact that leads to