These are the recurring mistakes the install team and Con Edison flag most often. Read this list once a month.
Quoting oil decom without the electric water heater. Every oil decom is full tank removal plus a 50 or 70 gallon electric water heater (plumber sizes at survey). Both line items must be on the order. → Oil decommissioning
Leaving 410A units in the home. Even functional 410A units must be consultantlaced for the job to qualify. → R32 vs 410A
Forgetting the boiler-removal adder on gas decommissioning. If the homeowner wants the shell removed (Option B), the order needs the adder. → Gas boiler decommissioning
Underselling on unit count is a red flag. Selling a 9K in every room without thinking about size is a problem. Consultants should oversize before underselling. → Sizing rules
Skipping a small room with a bed. Even tiny rooms with beds need either a unit or the bed clearly removed/covered. → Room requirements
Skipping an empty room. Decently-sized livable rooms count even if no one currently sleeps there. → Room requirements
Not setting the piping-cover expectation on attached homes. If the homeowner doesn’t want front-facade units, back-routing means visible piping covers inside the house. Set this expectation at the survey. → Site survey
Skipping the breaker box check. Sub-panel adders surface as change orders if not surveyed. → Electrical & sub-panel
Selling Mitsubishi without warning the homeowner about consultantair times. Consultantairs can take 48 hours because only one specialized team services Mitsubishi. → Brand selection
Skipping the refrigerant nameplate check. Always verify whether existing units are R32 or 410A at the survey. → R32 vs 410A
Promising the homeowner they can keep their old unit before checking. Don’t commit to leaving any existing unit in place until you’ve read the nameplate. → R32 vs 410A
Quoting without checking the breaker box. Sub-panel adders become change orders. → Electrical & sub-panel
Assuming “looks like enough space” = no sub-panel. Available slot count is necessary but not sufficient. → Electrical & sub-panel
Diagnosing old panels from memory. Fuse panels, Federal Pacific-style panels, and unfamiliar breaker boxes need photos escalated to electrical review. Don’t guess in the home. → Electrical & sub-panel
Yonkers + active solar inspection = stop. If solar is pending inspection, you must pull HVAC permits before install or homeowner gets a violation. Fines $8K–$32K. → Solar interaction
Not offering a common-area unit on multi-family homes. Tenants will complain about freezing hallways. Always make the offer at the sales appointment. → Common areas
Inaccurate Newtonian layout. Forces a survey or causes change orders on install day. Get good at the layout. → Site survey, Speed-to-install
Esta página es parte de la biblioteca de capacitación de Bienestar HVAC. Resume el tema Common pitfalls index para que el consultor pueda explicar el proceso con claridad, evitar promesas incorrectas y preparar cada oportunidad para una instalación limpia.
Nota para el consultor: use esta página como guía de campo. Antes de prometer reembolsos, fechas, financiamiento o alcance de instalación, confirme elegibilidad, permisos, capacidad del equipo y documentación requerida.