Many ServiceTechs cover this via a service call fee. 

People had to move to used  or as we did had to open more services to match different box configurations.  

*Maximize fixed rate low interest rate loans when they were available*Make your units desirable, your customer service responsive, your tenants happy, and they will tend to stay.

Usebramble out of California seem promising but they are not servicing Washington yet.

Another option that requires more legwork is to call the servicer/ producer of the inverter.

Maybe you can find other hosts to split the cost.

I host a virtual investor meeting every wednesday at 7pm EST, DM me and i can send the details your way.

Having worked with 1,000's of investors to Broker the properties I sell in my local market, and having worked with dozens of Property Managers, Turnkey Providers, Agents, Property Management Software Companies, Lenders, Inspectors and various other investment real estate vendors to market their products and services on my show, the one thing that stood out to be was the CEO Zach's obsession with the biz.In real estate we've get a lot turnover, a lot of flameout.

Most lenders I've worked with will use the lesser of the current rents or market rents reported by the appraiser when calculating your debt service coverage ratio. 

It can still qualify if it's a fixer-upper, as long as the rental income from the property can cover the debt service.