a 440V rated capacitor like the CAP050800440RTP can safely replace a 370V unit

This specific model is designed for 24Vac (Alternating Current) operation

Enhanced Diagnostics: Smart technology helps identify system faults quickly

and water heaters requiring 24 VAC input

Electrical failure often manifests as a humming sound without rotation or a pressure switch lockout code on the control board

Heil Quaker ICP 1177997 Motor 321894-708 a 440V rated capacitor likeThe Heil Quaker ICP 1177997 Motor is a high efficiency 1 2 HP blower motor engineered for precision air handling in residential and light commercial HVAC systems. Operating at 208 230V on a single phase circuit, this 48 frame variable speed motor pulls 4. 1 Amps, making it a reliable drop in replacement for failed blower assemblies. It features a robust ball bearing design to minimize friction and extend the operational life of the internal windings.