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It features industry-standard ODF soldered connections: 1-3/8 inch for the suction line and 7/8 inch for the discharge line
5°F and 30°F
High-Temperature Resistance: Constructed from professional-grade materials to prevent degradation from combustion system heat
the Sensus QR-S typically does not require independent vent piping to the building exterior
Velocity Boiler Works (Crown) 96-023 Switch 326058-758 It features industry-standard ODF solderedThe Velocity Boiler Works (Crown) 96 023 is a precision engineered manual reset spill switch designed for critical safety monitoring in hydronic heating systems. Rated for 340F, this SPST (Single Pole Single Throw) switch provides high limit protection by detecting flue gas spillage or excessive temperatures at the draft hood. When the thermal limit is exceeded, the switch interrupts the electrical circuit to shut down the burner, preventing hazardous
US$ 40.77
US$ 15.00
US$ 14.90
