Product Specifications

Hazmat Information

UN1294, Dangerous Goods in Excepted Quantities, Class 3

Application

Immersion type controllers for hydronic heating systems that turn off the burner whenever the boiler water temperature rises to the set point.

Dimensions (in.)

Insertion depth: 3 in.

Dimensions (mm)

Insertion depth: 76.2 mm

Temperature Range (F)

Maximum--40 F above setpoint or 265 F, which ever is lower.

Temperature Range (C)

Maximum--22 C above setpoint or 129.4 C, which ever is lower.

Includes

Siphon Loop

Mounting

Mount using 1/4 in. NPT female threads or surface mount through base of case

Electrical Ratings

Millivolt--0.25 A @ 0.25 to 12 Vdc; At Full Load-- 8A @ 120 Vac: 4A @ 240 Vac; At Locked Rotor-- 48A @ 120 Vac: 24A @ 240 Vac

Approvals, Underwriters Laboratories Inc.

UL Listed: -models with well, File No. MP466, Guide No. MBPR, -models less well, File No. MP466, Guide No. MBPR2

Operating Temperature Range (F)

100 F to 200 F

Operating Temperature Range (C)

38 C to 93 C

Differential Temperature (F)

8 F

Differential Temperature (C)

4.4 C

Switching Action

Breaks contact on temperature rise to set point.

Approvals, American Gas Association

AGA Design Certified: Test Report 23-11B

Insulation Depth (in.)

1 1/2 in. to 3 in.

Insulation Depth (mm)

38 mm to 76 mm