Gas Installation and Conversion

Whether you want to add a new gas appliance, or convert your whole house to natural gas, Mann-In, Inc. is the right choice to do the installation for you. As a qualified gas contractor, we can provide you with a free no obligation estimate to convert your existing heat pump or oil furnace to a new high efficient Carrier gas furnace.

Our products include:
  • Gas furnaces
  • Gas hot water heaters

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