# R\. \& J\. Ertel

> R\. \& J\. Ertel, Inc\. is proud to provide a wide array of commercial and residential plumbing, heating and air conditioning services\.

Generated by Yoast SEO v28.3, this is an llms.txt file, meant for consumption by LLMs.

## Pages
- [Contact Us](https://www.rjertel.com/contact-us/)
- [Commercial](https://www.rjertel.com/projects/commercial/)
- [Residential](https://www.rjertel.com/projects/residential/)
- [Plumbing Services \& Repair](https://www.rjertel.com/plumbing/)
- [Heating Services \& Repair](https://www.rjertel.com/residential-services/heating/)

## Projects
- [State College Alliance Church](https://www.rjertel.com/project/state-college-alliance-church/)
- [Eureka Resources](https://www.rjertel.com/project/eureka-resources/)
- [Residential Boiler Install – Lycoming County](https://www.rjertel.com/project/residential-boiler-install-lycoming-county/)
- [Residential – Williamsport](https://www.rjertel.com/project/residential-state-college/)
- [Cherry Lane Apartments – State College](https://www.rjertel.com/project/cherry-lane-apartments-state-college/)

## Optional
- [Sitemap index](https://www.rjertel.com/sitemap_index.xml)