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non-programmable thermostat
you would require the 61-21368-16 or an equivalent suction line service valve sized for those dimensions
typical settings are 180V for 115V systems and 310V for 208/240V systems
Precision Draft Regulation: Maintains stable chimney draft to prevent inefficient fuel consumption
the AG23B020 is the manufacturer-designated direct replacement for JG23B020
Conbraco 20-104-10-7 3/4 Water Gauge 30067439-890 non-programmable thermostatThe Conbraco 20 104 10 7 is a contractor grade 3 4 inch water gauge set engineered for reliable liquid level monitoring in high demand boiler and hydronic environments. This rough bronze water gauge assembly features a 1 2" NPT male connection and is equipped with a 5 8" OD x 7 3 4" length standard glass tube, providing a clear visual interface for fluid verification. Designed to meet ASME design requirements, the unit is constructed from heavy duty