Went to storage to look for Girard tankless water heater Mode switch. It's looking a lot like Hayco didn"t install the switch.
2012 Greyhawk 31FK.
First MH. Traded 2010 Jayco G2 25RKS.
Previous tow unit 2002 GMC Sierra 2500HD SB Crew Cab 4x4 with 8.1 liter and 5-speed Alison.
Used it with Adventurer Camper, Montana 2955RL, and Jayco 25RKS TT
We've had pop-up, travel trailers, camper, and fifth wheel over the last 30+ years.
Waiting for spring to get back on the road!