Description
A like-for-like and right-sized RTU replacement checklist, filter and controls spec, and RFQ language for HVAC suppliers and contractors.
Who it’s for
Owners and facility teams replacing aging rooftop units, split systems or exhaust fans who want comparable bids and fewer surprises at the curb.
What it helps you avoid
- Replacing tonnage like-for-like without checking the current load
- Curb adapters, crane time and electrical changes left out of the quote
- Ventilation air that no longer meets the code for the space use
- Filters and thermostats specified as an afterthought
What’s inside
- Who this package is for
- What it helps you avoid
- Product specification table
- Standards & listings quick reference
- Take-off & sizing worksheet
- Supplier quote comparison
- Paste-ready RFQ scope language
- Install & commissioning checklist
- Maintenance schedule
- Common mistakes to avoid
Product classes covered
- Packaged rooftop unit
- Curb adapter
- Economizer
- Exhaust fans
- Filters
- Thermostat / controls
- Condensate and refrigerant
Standards referenced
- Ventilation: ASHRAE 62.1 (outdoor air rates by space type)
- Energy: ASHRAE 90.1 / IECC as locally adopted
- Equipment rating: AHRI certified ratings (e.g., AHRI 340/360)
- Filters: ASHRAE 52.2 MERV test
- Ductwork: SMACNA duct construction standards
- Refrigerant handling: EPA Section 608 technician certification
Format: PDF download, available right after checkout. It’s a planning and purchasing aid, not engineering or a code review. Confirm requirements with your local code, the authority having jurisdiction and the manufacturer.
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