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always verify the boiler parts list for the specific series you are servicing
and heater sequencers
High Thermal Strength: Constructed from high-purity silicon carbide to provide stable electrical resistance and resist premature burn-out
technicians often pair this with the Watts 70A-RK repair kit
Heil Quaker ICP 1174663 Relay always verify the boiler partsThe Heil Quaker ICP 1174663 is a heavy duty 30AMP 24V Coil Power Relay engineered for heavy cycle switching in commercial and residential HVACR applications. As a genuine ICP OEM replacement part, this SPST relay (Single Pole Single Throw) provides the exact electromagnetic switching required to govern blower motors and high amperage loads without the risk of arcing or chatter. Standardized for 24V control circuits, the 1174663 ensures seamless
US$ 307.50
US$ 450.00