A method comprises: causing a volume of a material in an uncured state to be input into a container; causing a plurality of spikes hosted via a lid to extend into the volume of the material in the uncured state within the container such that the lid closes the container and the lid faces the volume of the material; causing the volume of the material within the container to change from the uncured state to a cured state within the container while the lid is closed such that the volume of the material in the cured state within the container secures the lid to the container via the spikes; and causing an outdoor HVAC condenser unit to rest on the container such that the volume of the material in the cured state within the container extends between the outdoor HVAC condenser unit and the lid.

A heating, ventilation, and/or air conditioning (HVAC) unit includes an air flow amplifier coupled to a fan deck of the HVAC unit. The air flow amplifier includes a ring having an annular cavity and an air flow inlet formed in the ring. The air flow inlet is configured to direct an air flow into the annular cavity. The air flow amplifier also includes a first annular air flow outlet formed in the ring and configured to direct a first portion of the air flow out of the annular cavity and along an inner diameter of the ring. The air flow amplifier further includes a second annular air flow outlet formed in the ring and configured to direct a second portion of the air flow out of the annular cavity and along the inner diameter of the ring.

A HVAC stand assembly for elevating an HVAC unit above flood waters includes a table that has an outdoor unit of a heating, ventilation and air conditioning system (HVAC) being positionable thereon. A plurality of legs is each pivotally coupled to the table to elevate the outdoor unit of the HVAC system above a support surface. Each of the legs has an adjustable length thereby facilitating the table to be elevated above the maximum height of flood waters. A plurality of engagements is each coupled to and extends laterally away from the table. Each of the engagements engages a building that is serviced by the outdoor unit of the HVAC system for securing the table.

A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.

A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.

A mounting pad system and method for an HVAC outdoor unit that includes providing a lightweight fillable pad shell containing a gelling material and having securing slots extending from an underside surface to an upperside surface of the shell. The shell is filled with water through a port at its upper surface. Prior to leveling the filled pad on the soil at the site and installation of the outdoor unit, securing straps are inserted into the slots from the underside surface of the shell so as to extend through an upper surface thereof. The filling port is covered when the HVAC unit is placed on top of the pad. One or more securing anchors can be used to anchor the pad to the ground, which are also covered when the HVAC unit is place on top of the pad and an anti-theft cable can be employed to further prevent theft.

The vibration-dampening support for an HVAC unit is configured for use with heating, ventilation, and air conditioning (HVAC) equipment. The vibration-dampening support for an HVAC unit is a pedestal structure that forms a load path that transfers the load of the HVAC equipment to a supporting surface. The vibration-dampening support for an HVAC unit is an elastic structure. The elastic nature of the vibration-dampening support for an HVAC unit protects the HVAC equipment by absorbing vibrations generated by the HVAC equipment. The vibration-dampening support for an HVAC unit comprises a pedestal plate, a spring housing, a mounting tube, and a compression spring. The spring housing contains the compression spring. The pedestal plate and the mounting tube attach to the spring housing.

A heating, ventilation and air conditioning curb assembly includes a curb that has a planar profile for positioning on a flat roof of a building. A heating, ventilation and air conditioning unit is included that has dimensions which are unequal to dimensions of the curb. An adapter is positionable into the curb and the adapter has dimensions sufficient to accommodate dimensions of the heating, ventilation and air conditioning unit. Thus, the heating, ventilation and air conditioning unit can be installed onto the curb. A power unit is integrated into the curb to supply electrical power to the heating, ventilation and air conditioning unit in the event of a power outage thereby ensuring the heating, ventilation and air conditioning unit continues to operate. A leveling unit is coupled to the adapter for leveling the heating, ventilation and air conditioning unit.

A method and arrangement for conditioning a building space of a building includes extracting heat energy from the building space to heat pump working fluid with a primary heat exchange connection of a heat pump and releasing heat energy from the heat pump working fluid with a secondary heat exchange connection of the heat pump to geothermal working fluid of a geothermal heat exchanger. The method further includes releasing heat energy from the geothermal working fluid to ground at lower part of the ground hole having depth at least 300 meters, producing solar energy with a solar energy apparatus provided to the building, and supplying the solar energy to the heat pump or to the geothermal heat exchanger.

A method and arrangement for conditioning a building space of a building includes extracting heat energy from the building space to heat pump working fluid with a primary heat exchange connection of a heat pump and releasing heat energy from the heat pump working fluid with a secondary heat exchange connection of the heat pump to geothermal working fluid of a geothermal heat exchanger. The method further includes releasing heat energy from the geothermal working fluid to ground at lower part of the ground hole having depth at least 300 meters, producing solar energy with a solar energy apparatus provided to the building, and supplying the solar energy to the heat pump or to the geothermal heat exchanger.