Condensing Gas Boilers* (outdoor temperature reset required) Hydronic boilers ONLY |
Less than 300 Input MBH^{1}, AFUE^{2} must be 92% or greater |
$8.00 / Input MBH |

300 - 2,500 Input MBH, Thermal Efficiency must be 92% or greater | ||

Non-Condensing Gas Boilers* Hydronic boilers ONLY |
Less than 300 Input MBH^{1}, AFUE^{2} must be 85% or greater |
$3.00 / Input MBH |

300 - 2,500 Input MBH, Thermal Efficiency must be 82% or greater | ||

Condensing Gas Furnaces | AFUE/Combustion Efficiency must be 92% or greater | $4.00 / Input MBH |

Condensing Gas Unit Heaters | Thermal Efficiency must be 90% or greater | $2.00 / Input MBH |

Gas Fired Absorption Heat Pumps (Eversource Energy Only) |
Heating Efficiency must be 100% or greater | $500.00 / Ton |

Up to 50,000 BTUh^{3} |
$500 / Unit | |

Greater than 50,000 BTUh up to 150,000 BTUh | $550 / Unit | |

Greater than 150,000 BTUh up to 175,000 BTUh | $650 / Unit | |

Greater than 175,000 BTUh | $850 / Unit | |

Storage-Type Domestic WH | Thermal Efficiency must be 90% or greater | $5.00 / Input MBH |

On-Demand Domestic WH | Input less than 200,000 BTH/h and Energy Factor (EF) must be 0.85 or greater | $4.00 / Input MBH |

Input greater than or equal to 200,000 BTUh and Thermal Efficiency must be 90% or greater | ||

Large Domestic HW Boiler | Input greater than 75,000 BTUh and Thermal Efficiency must be 85% or greater | $2.00 / Input MBH |

*Steam boilers are not eligible for rebate incentives. Please call 877-WISE USE for steam boiler incentives.

^{1}MBH - Thousands of BTUs per hour

^{2}AFUE - Annual Fuel Utilization Efficiency

^{3}BTUh - British Thermal Units per hour