The Fenwal 35-655908-003 is a 24 VAC microprocessor-based Hot Surface Ignition (HSI) control engineered for high-performance gas-fired appliances

and refrigeration compressors where reliability is non-negotiable

the AMI-1TT3 is fully compatible with CFC

Universal Application: Compatible with any HVAC system requiring a reliable mechanical temperature control with an SPST contact

For a full internal overhaul

Lochinvar & A.O. Smith 100288535 Gas Valve R-410A The Fenwal 35-655908-003 is aThe Lochinvar & A. O. Smith 100288535 Gas Valve is a critical OEM replacement part engineered for high performance LP gas boilers and water heaters. Designed for 24V circuits, this valve features a 3 4" NPT connection and is factory set for a 10" WC (Water Column) outlet pressure, ensuring precise fuel regulation for liquid propane systems. As a direct successor to legacy part numbers VAL2929 and 100171896, it offers a seamless fit for technicians