this specific part number is sized for the Ultra 155

Standardized Voltage: Configured for 24VAC HVAC control systems

the typical preliminary setting for natural gas conversion is 3

For field technicians and mechanical contractors

Are S1-9880A0161 and S1-9880A-0161 the same part

Fenwal 05-129927-024 Wiring Harness this specific part number isThe Fenwal 05 129927 024 is a professional grade, 24 inch low voltage control wiring harness engineered for seamless integration with Fenwal ignition modules and industrial control systems. As a Genuine OEM Fenwal replacement part, this harness ensures high speed signal integrity and stable power transmission in demanding HVACR and process control environments. The color coded wiring architecture facilitates rapid field identification, significantly