| Brand | Tekmar |
| Compatible Brand | tekmar |
| Type | Hydronic Control |
| Manufacturer Warranty | None |
| Model | tekmar 153 |
It can be used in applications ranging from boiler protection of cast iron boilers to maintaining setpoint in a heat pump system. Floating action mixing. Relay 240 V (ac) 10 A max, 1/3 hp. Ambient Conditions Indoor use only, -20 to 120 degrees F (-30 to 50 degrees C), RH less than or equal to 90 percent Non-condensing.