Top Shelf 3/4 Inch Clip On Thermostatic Control Unit Perfect For Home Heating Loops 105 To 115 Degree Fahrenheit Range No Sweat Upgrade For Domestic Circulation Pump Plumbing Setup

Reliable 3/4 Inch Thermostat For House Radiators
✔️ Clamps secure 3/4 fitting. Operates 105 to 115 F. Plays nice with Grundfos pumps

This clip on thermostat watches your house heating loops. You snap it right onto domestic circulation pumps for steady flow. It takes the guesswork out of seasonal maintenance for you.

✅ Handles standard hydronic loop applications.
✅ Clamps securely onto 3/4 inch plumbing size.
✅ Trip point activates between 105 and 115° Fahrenheit.
✅ Designed specifically for Grundfos up series pump setups.

💡 Why install an automatic temperature controller on a residential hot water loop?
Your boiler setup requires a precise cutoff to protect copper tubing. Here is how this handy little relay keeps everything humming.
- A compact sensing bulb clips directly over warm supply lines.
- Internal springs relax smoothly when targets hit one zero five degrees.
- Rated contacts handle full current draw from standard 115 volt circuits.
- Drop and play mounting saves you expensive contractor trips all year round.

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