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For technicians performing maintenance on 90% AFUE units
a burnt electrical smell
Precise Temperature Control: Ensures consistent and reliable temperature management for optimal system performance
Constructed with high-grade aluminum or copper tubing and enhanced fins
When diagnosing ignition failures or erratic temperature cycling in A
Fenwal 35-615516-111 Module 340155-7024 For technicians performing maintenance onThe Fenwal 35 615516 111 is a high performance 24 VAC microprocessor based direct spark ignition (DSI) control module optimized for precision burner management in gas fired heating systems. This veteran grade HVAC ignition control is engineered with an integrated inducer blower relay, simplifying the wiring stack while ensuring robust control over the combustion process. Specifically designed for applications requiring a 15 second pre purge and inter