or the furnace cycling through three failed start attempts before lockout

it’s time to swap the contactor

Can I use this valve for regular hydronic heating if I don't have steam

Durable Brass Trim: Features a corrosion-resistant brass body and nickel-plated stem to withstand continuous cycling in hydronic loops

you know that 40VA of available power is the industry standard for preventing voltage drops during simultaneous component activation

Nordyne 920670A TXV Valve Els PW 17895 or the furnace cycling throughThe Nordyne 920670A is an OEM thermal expansion valve (TXV) specifically engineered for 3 ton air conditioning and R410A heat pump systems. As the direct factory replacement for discontinued part number 669816, this externally equalized valve ensures precise refrigerant metering across various load conditions. For technicians performing a Nordyne 920670A TXV replacement, this component maintains the evaporator's superheat at optimal levels, preventing