Comparison : |
Item # 487-04-88, Guru® DL 2.1 Type-S Standard Plug and 35 Degree Fahrenheit (ºF) Temperature Locomotive Freeze Protection Thermostatic Valve Item # 482-04-88, Guru® DL 2.1 Type-T Tee Body and 35 Degree Fahrenheit (ºF) Temperature Locomotive Freeze Protection Thermostatic Valve Item # 483-04-88, Guru® DL 2.1 Type-FL and 35 Degree Fahrenheit (ºF) Temperature Locomotive Freeze Protection Thermostatic Valve Item # 483-04-88-GX, Guru® DL 2.1 Type-FL-GX and 35 Degree Fahrenheit (ºF) Temperature Locomotive Freeze Protection Thermostatic Valve Item # 487-04-87, Guru® DL 2.1 Type-S Standard Plug and 40 Degree Fahrenheit (ºF) Temperature Locomotive Freeze Protection Thermostatic Valve
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