SOS Products Fast Seal Boiler Stop Leak – 1 lb HVAC Regulator set at 3

Regulator set at 3

Honeywell 120 volt flame safe guard protectorelay

The shaft is 1/2×4

Ideal for standard toilet installations and replacements

Clear Plastic Thermostat Guard (6-3/8″ × 3-1/2″ × 3″ solid base / 6-3/8″ × 3-1/2″ × 3-1/4″ ring base)

SOS Products Fast Seal Boiler Stop Leak – 1 lb HVAC Regulator set at 3SOS Products Fast Seal is a professional grade boiler leak sealing compound used in hot water and steam heating systems. It helps stop small leaks in boilers, radiators, fittings, and threaded joints. The formula is safe for metal systems and does not interfere with normal system operation when used as directed.