Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems, including domestic hot water service. Features Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems.Provide multizone control by using a separate circulator and R845 Relay for each zone.Include diaphragm powerhead and Micro Switch™ assembly that respond to temperature changes in...

The SmartValve® System Controls combine gas flow control and electronic intermittent pilot sequencing functions into a single unit. This product family offers several different intermittent pilot sequences for a wide range of applications. The specific application of the SmartValve System is the responsibility of the appliance manufacturer. They are directly compatible with the Q3450 or Q3480 Intermittent Pilot burners used with the original controls on the appliance. Features Suitable for a...

Overview These SmartValve® System pilot burners provide pilot flame ignition and sensing for SmartValve Systems. They consist of a bracket, pilot target, ground electrode, replaceable igniter-flame rod, orifice assembly, compression fitting and spring clip. Features Used with SmartValve™ Systems.Replaceable Igniter-Flame Rod Assembly (Q3400A).Integral keyed plug provides quick, convenient connection of igniter and sensor to SmartValve™.Q3450 has front or 20 degree right, left flame...

These SmartValve® System pilot burners provide pilot flame ignition and sensing for SmartValve Systems. They consist of a bracket, pilot target, ground electrode, replaceable igniter-flame rod, orifice assembly, compression fitting and spring clip. Features Used with SmartValve™ Systems.Replaceable Igniter-Flame Rod Assembly (Q3400A).Integral keyed plug provides quick, convenient connection of igniter and sensor to SmartValve™.Q3450 has front or 20 degree right, left flame patterns.Natural and...

Overview The SmartValve® System Controls combine gas flow control and electronic intermittent pilot sequencing functions into a single unit. This product family offers several different intermittent pilot sequences for a wide range of applications. The specific application of the SmartValve System is the responsibility of the appliance manufacturer. They are directly compatible with the Q3450 or Q3480 Intermittent Pilot burners used with the original controls on the appliance. Features...

Overview The SmartValve® System Controls combine gas flow control and electronic direct main burner ignition sequencing functions into a single unit. The ignition source is 120V hot surface igniter lighting the main burner flame. Provides all gas ignition safety functions by controlling gas flow, ignition source, and a 120 Vac combustion air blower. The control also monitors the appliance airflow proving switch circuit and limit string to assure proper appliance operation. The SmartValve...

The SmartValve® System Controls combine gas flow control and electronic intermittent pilot sequencing functions into a single unit. The Q3450 or Q3480 Pilot hardware supplies the low voltage igniter, flame sensor and pilot burner. These ignition system controls provide all gas ignition safety functions by controlling gas flow, ignition source, and a 120 Vac or 240 Vac combustion air blower. The controls also monitor the appliance airflow proving switch and limit string to assure proper...

PRO 1000 Horizontal Non-Programmable Thermostats

PRO 1000 Vertical Non-Programmable Thermostats

T1 Pro non-programmable thermostat for 24 Vac systems, single stage heat and cool systems. Single stage heat pumps without aux heat.

PRO 1000 Horizontal Non-Programmable 24 volt / millivolt Thermostat

PRO 1000 Vertical Heat / Cooling 24 volt/ millivolt Non-Programmable Thermostats