Description
The Kodiak Controls 4201R-3.25-2-70 is a reliable dual-scale pressure and temperature gauge engineered for HVAC, hydronic heating, and plumbing system monitoring. Combining pressure and temperature readings in a single instrument, this gauge simplifies system diagnostics and reduces the number of penetrations required on piping or boiler applications.
Key Specifications
- Pressure Range: 0–200 PSI
- Temperature Range: 70–320°F
- Lower Outlet (LO) Connection: 1/2″
- Probe Length: 2″
- Dial Size: 3.25″
- SKU: 4201R-3.25-2-70
Features & Benefits
- Dual-scale face displays both pressure (PSI) and temperature (°F) simultaneously for at-a-glance system status
- 3.25″ dial face provides easy readability in tight mechanical room installations
- 1/2″ lower outlet connection for straightforward in-line or tee installation on hydronic and steam systems
- 2″ immersion probe accurately senses fluid temperature directly within the pipe or vessel
- Wide temperature range (70–320°F) suitable for hot water heating, steam, and high-temperature hydronic applications
- 0–200 PSI pressure range covers typical boiler and hydronic system operating pressures
- Durable Kodiak Controls construction built for long-term performance in demanding mechanical environments
Typical Applications
- Boiler supply and return piping monitoring
- Hydronic heating system pressure and temperature verification
- Steam system diagnostics
- Commercial and residential HVAC mechanical rooms
- Hot water heating loops
Trust Kodiak Controls and Jackson Systems to deliver the instrumentation your HVAC and hydronic systems demand. The 4201R-3.25-2-70 is an essential tool for any technician or contractor who needs accurate, reliable dual-function gauging in a compact, easy-to-read package.







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