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2022 Single-Family Residential Mandatory Requirements Summary <br />5/6/22 <br />§ 150.0(s) Energy Storage System (ESS) Ready. <br />equipment with backed up capacity of 60 amps or more and four or more ESS supplied branch circuits, or a dedicated raceway from the <br />main service to a subpanel that supplies the branch circuits in § 150.0(s); at least four branch circuits must be identified and have their <br />source collocated at a single panelboard suitable to be supplied by the ESS, with one circuit supplying the refrigerator, one lighting circuit <br />near the primary exit, and one circuit supplying a sleeping room receptacle outlet; main panelboard must have a minimum busbar rating of <br />225 amps; sufficient space must be reserved to allow future installation of a system isolation equipment/transfer switch within 3’ <br />§ 150.0(t) Heat Pump Space Heater Ready. <br />unobstructed 240V branch circuit wiring installed within 3’ of the furnace with circuit conductors rated at least 30 amps with the blank cover <br />identified as “240V ready;” and a reserved main electrical service panel space to allow for the installation of a double pole circuit breaker <br /> <br />§ 150.0(u) Electric Cooktop Ready. <br />240V branch circuit wiring installed within 3’ of the cooktop with circuit conductors rated at least 50 amps with the blank cover identified as <br />“240V ready;” and a reserved main electrical service panel space to allow for the installation of a double pole circuit breaker permanently <br />§ 150.0(v) Electric Clothes Dryer Ready. <br />dedicated unobstructed 240V branch circuit wiring installed within 3’ of the dryer location with circuit conductors rated at least 30 amps <br />the blank cover identified as “240V ready;” and a reserved main electrical service panel space to allow for the installation of a double pole <br /> <br /> <br /> *Exceptions may apply. <br />Page 5 of 5 <br />1329 W McFadden Ave, <br />Unit 24/24/2025