You can convert some appliances but others are designed to burn only natural gas.
Can you convert a natural gas pool heater to propane.
Yes deff there is a kit you can by for this application to convert natural gas to propane the kit usely consists of ne orfices they have to be bigger for propane also maby a spring for ur gas.
Some gas appliances are designed only to work on one gas or the other propane or natural gas if it can be converted it may possibly be as easy as changing the gas valve orifice and regulator.
Some of the gas conversion kits for heater manufacturers other than laars jandy have inexpensive kits that allow you to change the orifices inside of the gas valve these are the cheapest kits.
Digital pool heater 266k btu.
This natural to propane gas conversion kit is designed to use with pentair max e therm mastertemp pool and spa heater model 250 natural to propane gas conversion kit replacement fits pentair max e therm mastertemp pool and spa heater model 250.
Scott 5 7k sounds high for a 250 run of 1 1 2 pipe.
For other manufacturers including pentair purex hayward and raypak you can buy a pool heater conversion kit either natural to propane or propane to natural.
Converting a gas appliance such as a furnace from natural gas to propane requires technical skill and knowledge of gas burning appliances.
Available at a lower price from other sellers that may not offer free prime shipping.
Raypak 004690b natural to propane gas conversion kit for model 151 265 185b 265b millivolt versa pool heater.