UNIT HEATERS Requirements: • Unit heater must be an upgrade from a standard efficiency (typically 80%–84% thermal efficiency) unit heater.
• Steam or hot water coils/systems are not eligible. Natural gas-fired only. • Must be vented and condensate drained per manufacturer’s specifications. • Direct-fired rooftop units/make-up air units are not eligible for this incentive.
• Must replace an existing non-condensing unit heater or be installed instead of a non-condensing unit heater. • Provide a manufacturer’s specification sheet to document the features and efficiency level of the unit heater. EQUIPMENT UPGRADES AND RETROFITS Measure Description Code
Incentive
Unit
Unit Heater, ≥ 90% Thermal Efficiency
H5436
$2.50
MBh
DIRECT-FIRED MAKE-UP AIR UNITS Requirements:
• Complete Table A of the “2024 HVAC and Plumbing Incentive Supplemental Data Sheet” for this measure. • Only constant air volume systems are eligible; variable air volume systems are eligible for a custom incentive. • Incentive is available for upgrading (or installing instead of) indirect-fired make-up air units or rooftop units that are approximately 80% efficient.
• Replacement of an existing direct-fired make-up air unit is not eligible. • Replacement of electric or hydronically heated make-up air is not eligible. • Intended for spaces with high ventilation or exhaust loads. • Installation and operation must follow all applicable building code requirements.
EQUIPMENT UPGRADES AND RETROFITS Measure Description
Code
Incentive
Unit
Direct-Fired Make-up Air Unit
H5081*
$0.25
CFM
*Supplemental data sheet needed.
WINDOW A/C COVER Requirements: • Must be a rigid, insulated cover. • Cover must be for permanently installed A/C units, which comprise window air conditioners and through-the-wall air conditioners. • Tenant must receive instructions on how to properly install, remove, and reinstall the cover. • Cover must be installed inside the unit.
EQUIPMENT UPGRADES AND RETROFITS Measure Description
Code
Incentive
Unit
A/C Cover, Electric Heat
H10086
$10.00
each
A/C Cover, Natural Gas Heat
H10085
$10.00
each
22
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