Does this unit come prepared for Propane

these filters should be inspected every 6 months

How are bubbles in the sight glass interpreted

Reliable Safety Integration: Acts as a primary furnace safety limit

Weil McLain 510-312-150 Operating Limit Freon Does this unit come preparedThe Weil McLain 510 312 150 Operating Limit is a professional grade combination operating limit and fixed high limit temperature control engineered for hydronic heating systems. This dual function component is a primary safety and control interface for Weil McLain EG, EGH, and PFG boilers, specifically optimized for sizes 85 and 95. It features a versatile operating temperature range of 140F to 240F and a factory set fixed high limit at 240F to