This OEM-quality pilot assembly features a Type 4 hood configuration and comes equipped with 18-inch electrode leads and a 24-inch two-lead thermopile for versatile installation within a combustion chamber

65" wc to verify proper venting pressure and prevent unsafe combustion

Steam units typically require a different sensing delay and reset configuration

Whether you are performing a PopTop zone valve replacement or a new HVAC zone valve installation

Common Questions: How do I confirm the rotation

Emerson Alco 029429 Cage Assembly Refrigerant This OEM-quality pilot assembly featuresThe Emerson Alco 029429 Cage Assembly, also identified as the X9117B9B, is a critical internal replacement component for large capacity TER Series Thermal Expansion Valves. Engineered for take apart construction, this double ported cage allows technicians to perform field service without removing the valve body from the line, ensuring minimal downtime in high stakes commercial refrigeration and HVAC systems. It is optimized for balanced port