#179 • Amtrol Extrol

Part of HVAC Tools, Shop Tools, Vintage Electronics, Household Items - Boyertown, PA May 21, 2026 (timed auction by Ken Geyer Real Estate Auctioneers, Inc.)

High bid $24.00

Status: Sold

For expansion in a hydronic heating system Model: 30 Pre-Charge Pressure: 12psi Max. Temp.: 240 degrees F Max. Working Pressure: 100psi