im wanting to clean out my 132 series balancing valve but on step 3 to remove the two small set screws, im not sure of the allen wrench size or certain head type or size to back out the two set screws? im just beig cautious so not to strip those screws out.
im wanting to clean out my 132 series balancing valve but on step 3 to remove the two small set screws, im not sure of the allen wrench size or certain head type or size to back out the two set screws? im just beig cautious so not to strip those screws out.