Description
The Carrier LH660003 Pilot Assembly is a high-precision OEM component engineered for gas-fired furnaces and boilers within the Carrier
Does this valve include the solenoid coil
minimizing nuisance service calls while protecting the heat exchanger from cracks caused by overheating and restricted airflow
A high-visibility collector drop indicator provides immediate post-activation identification
Resideo AT72D1683 Transformer 319848-301 The Carrier LH660003 Pilot AssemblyThe Resideo AT72D1683 Transformer is a professional grade solution for stepping down 120V primary voltage to a 24V secondary output, optimized for residential and light commercial HVACR control circuits. Rated at 40VA, this NEMA Type D transformer is engineered to provide stable power for 24V thermostats, gas valves, and relays. The 4"x4" plate mounted design ensures compatibility with standard electrical boxes, while the 9 inch leadwires offer
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























