Spence Engineering D10100 Pilot R-410A The internal rubber seat poppet
Baker’s notes & crumb story
Description
Spence Engineering D10100 Pilot R 410A The internal rubber seat poppet The internal rubber seat poppet is designed for superior shutoff integrity The Weil McLain 512 200 077 Main Burner is a critical combustion component engineered for high performance gas delivery and flame stability in hydronic heating systems