Description
Precise Control: A dedicated pilot regulator in the upper housing manages diaphragm gas pressure for exact set-point maintenance
The Robertshaw 1830-111 Pilot Uni-Kit is a specialized standing pilot burner assembly designed for high-efficiency furnace pilot replacement and boiler maintenance
resistance should drop between 300 and 1000 ohms
inspect the burner tubes for slag or debris to ensure the direct replacement orifice provides a clean
Copeland Comfort Control (Alco) 097719 Control Valve 340155-7024 Precise Control: A dedicated pilotThe Copeland Comfort Control (Alco) 097719, also known as the EX4 I21, is a high performance stepper motor driven electrical control valve engineered for precise refrigerant mass flow management. Designed for veteran contractors, this bipolar stepper motor valve provides continuous modulation across a 10% to 100% capacity range, making it ideal for superheat control, hot gas bypass, and liquid injection. Featuring a 3 8" x 5 8" sweat ODF connection
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

























